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id="toc-Class_variants-sublist" class="vector-toc-list"> <li id="toc-Kaichū_I_(Ro-11_class)" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Kaichū_I_(Ro-11_class)"> <div class="vector-toc-text"> <span class="vector-toc-numb">1.1</span> <span><i>Kaichū I (Ro-11 class)</i></span> </div> </a> <ul id="toc-Kaichū_I_(Ro-11_class)-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Kaichū_II_(Ro-13_class)" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Kaichū_II_(Ro-13_class)"> <div class="vector-toc-text"> <span class="vector-toc-numb">1.2</span> <span><i>Kaichū II (Ro-13 class)</i></span> </div> </a> <ul id="toc-Kaichū_II_(Ro-13_class)-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Kaichū_III_(Ro-16_class)" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Kaichū_III_(Ro-16_class)"> <div class="vector-toc-text"> <span class="vector-toc-numb">1.3</span> <span><i>Kaichū III (Ro-16 class)</i></span> </div> </a> <ul id="toc-Kaichū_III_(Ro-16_class)-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Kaichū_IV_(Ro-26_class)" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Kaichū_IV_(Ro-26_class)"> <div class="vector-toc-text"> <span class="vector-toc-numb">1.4</span> <span><i>Kaichū IV (Ro-26 class)</i></span> </div> </a> <ul id="toc-Kaichū_IV_(Ro-26_class)-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Kaichū_V_(Toku-Chū,_Ro-29_class)" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Kaichū_V_(Toku-Chū,_Ro-29_class)"> <div class="vector-toc-text"> <span class="vector-toc-numb">1.5</span> <span><i>Kaichū V (Toku-Chū, Ro-29 class)</i></span> </div> </a> <ul id="toc-Kaichū_V_(Toku-Chū,_Ro-29_class)-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Kaichū_VI_(Ro-33_class)" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Kaichū_VI_(Ro-33_class)"> <div class="vector-toc-text"> <span class="vector-toc-numb">1.6</span> <span><i>Kaichū VI (Ro-33 class)</i></span> </div> </a> <ul id="toc-Kaichū_VI_(Ro-33_class)-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Kaichū_VII_(Sen-Chū,_Ro-35_class)" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Kaichū_VII_(Sen-Chū,_Ro-35_class)"> <div class="vector-toc-text"> <span class="vector-toc-numb">1.7</span> <span><i>Kaichū VII (Sen-Chū, Ro-35 class)</i></span> </div> </a> <ul id="toc-Kaichū_VII_(Sen-Chū,_Ro-35_class)-sublist" class="vector-toc-list"> </ul> </li> </ul> </li> <li id="toc-Characteristics" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Characteristics"> <div class="vector-toc-text"> <span class="vector-toc-numb">2</span> <span>Characteristics</span> </div> </a> <ul id="toc-Characteristics-sublist" class="vector-toc-list"> </ul> </li> <li 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<div class="vector-body-before-content"> <div class="mw-indicators"> </div> <div id="siteSub" class="noprint">From Wikipedia, the free encyclopedia</div> </div> <div id="contentSub"><div id="mw-content-subtitle"></div></div> <div id="mw-content-text" class="mw-body-content"><div class="mw-content-ltr mw-parser-output" lang="en" dir="ltr"><div class="shortdescription nomobile noexcerpt noprint searchaux" style="display:none">Class of WW2-era Japanese submarines</div> <table class="infobox" style="width:25.5em;border-spacing:2px;"> <tbody><tr><th colspan="2" style="background-color:#C3D6EF;color:inherit;text-align:center;vertical-align:middle;font-size:110%;">Class overview</th></tr> <tr style="vertical-align:top;"><td style="font-weight: bold">Name</td><td><i>Kaichū</i> type submarines</td></tr> <tr style="vertical-align:top;"><td style="font-weight: bold">Builders</td><td><ul style="list-style:none; margin:0;"> <li style="padding-left: .4em; text-indent: -.4em;"><a href="/wiki/Kure_Naval_Arsenal" title="Kure Naval Arsenal">Kure Naval Arsenal</a></li> <li style="padding-left: .4em; text-indent: -.4em;"><a href="/wiki/Sasebo_Naval_Arsenal" title="Sasebo Naval Arsenal">Sasebo Naval Arsenal</a></li> <li style="padding-left: .4em; text-indent: -.4em;"><a href="/wiki/Yokosuka_Naval_Arsenal" title="Yokosuka Naval Arsenal">Yokosuka Naval Arsenal</a></li> <li style="padding-left: .4em; text-indent: -.4em;"><a href="/wiki/Kawasaki_Shipbuilding_Corporation" title="Kawasaki Shipbuilding Corporation">Kawasaki Shipbuilding</a></li> <li style="padding-left: .4em; text-indent: -.4em;"><a href="/wiki/Mitsui_Engineering_%26_Shipbuilding_Corporation" class="mw-redirect" title="Mitsui Engineering & Shipbuilding Corporation">Mitsui Engineering & Shipbuilding</a></li> <li style="padding-left: .4em; text-indent: -.4em;"><a href="/wiki/Mitsubishi_Heavy_Industries" title="Mitsubishi Heavy Industries">Mitsubishi Heavy Industries</a></li> </ul></td></tr> <tr style="vertical-align:top;"><td style="font-weight: bold">Operators</td><td><span typeof="mw:File"><a href="/wiki/File:Naval_Ensign_of_Japan.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/4/4f/Naval_Ensign_of_Japan.svg/20px-Naval_Ensign_of_Japan.svg.png" decoding="async" width="20" height="13" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/4/4f/Naval_Ensign_of_Japan.svg/30px-Naval_Ensign_of_Japan.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/4/4f/Naval_Ensign_of_Japan.svg/40px-Naval_Ensign_of_Japan.svg.png 2x" data-file-width="900" data-file-height="600" /></a></span> <a href="/wiki/Imperial_Japanese_Navy" title="Imperial Japanese Navy">Imperial Japanese Navy</a></td></tr> <tr style="vertical-align:top;"><td style="font-weight: bold">Subclasses</td><td><ul style="list-style:none; margin:0;"> <li style="padding-left: .4em; text-indent: -.4em;"><i>Kaichū I</i> (<i>Ro-11</i> class)</li> <li style="padding-left: .4em; text-indent: -.4em;"><i>Kaichū II</i> (<i>Ro-13</i> class)</li> <li style="padding-left: .4em; text-indent: -.4em;"><i>Kaichū III</i> (<i>Ro-16</i> class)</li> <li style="padding-left: .4em; text-indent: -.4em;"><i>Kaichū IV</i> (<i>Ro-26</i> class)</li> <li style="padding-left: .4em; text-indent: -.4em;"><i>Toku-Chū/Kaichū V</i> (<i>Ro-29</i> class)</li> <li style="padding-left: .4em; text-indent: -.4em;"><i>Kaichū VI</i> (<i>Ro-33</i> class)</li> <li style="padding-left: .4em; text-indent: -.4em;"><i>Sen-Chū</i>/<i>Kaichū VII</i> (<i>Ro-35</i> class)</li> </ul></td></tr> <tr style="vertical-align:top;"><td style="font-weight: bold">Built</td><td>1917-1944</td></tr> <tr style="vertical-align:top;"><td style="font-weight: bold">In commission</td><td>1919-1945</td></tr> <tr><td></td></tr></tbody></table> <p>The <b><i>Kaichū</i> type submarine</b><span style="font-weight: normal"> (<span title="Japanese-language text"><span lang="ja">海中型潜水艦</span></span>, <span title="Hepburn transliteration"><i lang="ja-Latn">Kaichū-gata sensuikan</i></span>)</span> submarines were double-hulled medium-sized submarines of the <a href="/wiki/Imperial_Japanese_Navy" title="Imperial Japanese Navy">Imperial Japanese Navy</a> during <a href="/wiki/World_War_II" title="World War II">World War II</a>. The name was derived from the <i><b>Kai</b>gun-shiki <b>Chū</b>-gata Sensuikan</i><span style="font-weight: normal"> (<span title="Japanese-language text"><span lang="ja"><b>海</b>軍式<b>中</b>型潜水艦</span></span>, <span title="Hepburn transliteration"><i lang="ja-Latn">Navy Medium Type submarine</i></span>)</span>. </p><p>Several variants existed. From 1934 to 1944, the K6 type (<i>Ro-33</i> Class) and the K7 type (Senchū, <i>Ro-35</i> Class) were built. They were equipped with a <a href="/wiki/8_cm/40_3rd_Year_Type_naval_gun" title="8 cm/40 3rd Year Type naval gun">76.2 mm (3.00 in)</a> L/40 gun and four 53 cm <a href="/wiki/Torpedo_tube" title="Torpedo tube">torpedo tubes</a> for ten <a href="/wiki/Type_95_torpedo" title="Type 95 torpedo">type 95</a> <a href="/wiki/Long_Lance" class="mw-redirect" title="Long Lance">Long Lance</a> torpedoes. </p><p>Most of these submarines were destroyed in combat, suffering from Allied <a href="/wiki/Anti-submarine_warfare" title="Anti-submarine warfare">anti-submarine warfare</a> measures, and only <a href="/wiki/Japanese_submarine_Ro-50" title="Japanese submarine Ro-50"><i>Ro-50</i></a> survived the war. </p> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="Class_variants">Class variants</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Kaich%C5%AB_type_submarine&action=edit&section=1" title="Edit section: Class variants"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>The <i>Kaichū</i> type submarines were divided into seven classes: </p> <ul><li><i><b>Kaichū I</b></i><span style="font-weight: normal"> (<span title="Japanese-language text"><span lang="ja">海中1型（<a href="https://ja.wikipedia.org/wiki/%E5%91%82%E4%B8%80%E4%B8%80%E5%9E%8B%E6%BD%9C%E6%B0%B4%E8%89%A6" class="extiw" title="ja:呂一一型潜水艦">呂一一型</a>）</span></span>, <span title="Hepburn transliteration"><i lang="ja-Latn">Kaichū-ichi-gata, <i>Ro-11</i>-class</i></span>)</span></li> <li><i><b>Kaichū II</b></i><span style="font-weight: normal"> (<span title="Japanese-language text"><span lang="ja">海中2型（<a href="https://ja.wikipedia.org/wiki/%E5%91%82%E4%B8%80%E4%B8%89%E5%9E%8B%E6%BD%9C%E6%B0%B4%E8%89%A6" class="extiw" title="ja:呂一三型潜水艦">呂一三型</a>）</span></span>, <span title="Hepburn transliteration"><i lang="ja-Latn">Kaichū-ni-gata, <i>Ro-13</i>-class</i></span>)</span></li> <li><i><b>Kaichū III</b></i><span style="font-weight: normal"> (<span title="Japanese-language text"><span lang="ja">海中3型（<a href="https://ja.wikipedia.org/wiki/%E5%91%82%E4%B8%80%E5%85%AD%E5%9E%8B%E6%BD%9C%E6%B0%B4%E8%89%A6" class="extiw" title="ja:呂一六型潜水艦">呂一六型</a>）</span></span>, <span title="Hepburn transliteration"><i lang="ja-Latn">Kaichū-san-gata, <i>Ro-16</i>-class</i></span>)</span></li> <li><i><b>Kaichū IV</b></i><span style="font-weight: normal"> (<span title="Japanese-language text"><span lang="ja">海中4型（<a href="https://ja.wikipedia.org/wiki/%E5%91%82%E4%BA%8C%E5%85%AD%E5%9E%8B%E6%BD%9C%E6%B0%B4%E8%89%A6" class="extiw" title="ja:呂二六型潜水艦">呂二六型</a>）</span></span>, <span title="Hepburn transliteration"><i lang="ja-Latn">Kaichū-yon-gata, <i>Ro-26</i>-class</i></span>)</span></li> <li><i><b>Toku-Chū/Kaichū V</b></i><span style="font-weight: normal"> (<span title="Japanese-language text"><span lang="ja">特中型/海中5型（<a href="https://ja.wikipedia.org/wiki/%E5%91%82%E4%BA%8C%E4%B9%9D%E5%9E%8B%E6%BD%9C%E6%B0%B4%E8%89%A6" class="extiw" title="ja:呂二九型潜水艦">呂二九型</a>）</span></span>, <span title="Hepburn transliteration"><i lang="ja-Latn">Toku-Chū-gata/Kaichū-go-gata, <i>Ro-29</i>-class</i></span>)</span></li> <li><i><b>Kaichū VI</b></i><span style="font-weight: normal"> (<span title="Japanese-language text"><span lang="ja">海中6型（<a href="https://ja.wikipedia.org/wiki/%E5%91%82%E4%B8%89%E4%B8%89%E5%9E%8B%E6%BD%9C%E6%B0%B4%E8%89%A6" class="extiw" title="ja:呂三三型潜水艦">呂三三型</a>）</span></span>, <span title="Hepburn transliteration"><i lang="ja-Latn">Kaichū-roku-gata, <i>Ro-33</i>-class</i></span>)</span></li> <li><i><b>Sen-Chū/Kaichū VII</b></i><span style="font-weight: normal"> (<span title="Japanese-language text"><span lang="ja">潜中型/海中7型（<a href="https://ja.wikipedia.org/wiki/%E5%91%82%E4%B8%89%E4%BA%94%E5%9E%8B%E6%BD%9C%E6%B0%B4%E8%89%A6" class="extiw" title="ja:呂三五型潜水艦">呂三五型</a>）</span></span>, <span title="Hepburn transliteration"><i lang="ja-Latn">Sen-Chū-gata/Kaichū-nana-gata, <i>Ro-35</i>-class</i></span>)</span></li></ul> <div class="mw-heading mw-heading3"><h3 id="Kaichū_I_(Ro-11_class)"><span id="Kaich.C5.AB_I_.28Ro-11_class.29"></span><i>Kaichū I (Ro-11 class)</i></h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Kaich%C5%AB_type_submarine&action=edit&section=2" title="Edit section: Kaichū I (Ro-11 class)"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <figure class="mw-halign-right" typeof="mw:File/Thumb"><a href="/wiki/File:Japanese_submarine_Ro-11_1919.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/2/2a/Japanese_submarine_Ro-11_1919.jpg/200px-Japanese_submarine_Ro-11_1919.jpg" decoding="async" width="200" height="131" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/2/2a/Japanese_submarine_Ro-11_1919.jpg/300px-Japanese_submarine_Ro-11_1919.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/2/2a/Japanese_submarine_Ro-11_1919.jpg/400px-Japanese_submarine_Ro-11_1919.jpg 2x" data-file-width="600" data-file-height="393" /></a><figcaption><i>Ro-11</i> in 1919</figcaption></figure> <p>Project number <b>S7</b>. In 1910s, the <a href="/wiki/Imperial_Japanese_Navy" title="Imperial Japanese Navy">Imperial Japanese Navy</a> (IJN) bought a license of <a href="/wiki/Schneider_Electric" title="Schneider Electric">Schneider</a>-Laubeuf design submarine. The IJN used the design as model and built the <i>S Type (Schneider Type)</i> submarine, the <a href="/w/index.php?title=Japanese_submarine_Ha-9&action=edit&redlink=1" class="new" title="Japanese submarine Ha-9 (page does not exist)"><i>Ha-9</i></a> and <a href="/w/index.php?title=Japanese_submarine_Ha-10&action=edit&redlink=1" class="new" title="Japanese submarine Ha-10 (page does not exist)"><i>Ha-10</i></a>. The <i>Kaichū I</i> is the submarine which jumboized the <i>S Type</i> submarines. </p> <ul><li>Boats in class</li></ul> <table class="wikitable"> <tbody><tr> <th width="10%">Boat </th> <th width="13%">Builder </th> <th width="6%">Laid down </th> <th width="6%">Launched </th> <th width="6%">Completed </th> <th width="15%">Fate </th></tr> <tr> <td><i>Submarine No. 19</i><br /><a href="/wiki/Japanese_submarine_Ro-11" title="Japanese submarine Ro-11"><i>Ro-11</i></a><sup id="cite_ref-1" class="reference"><a href="#cite_note-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup> </td> <td><a href="/wiki/Kure_Naval_Arsenal" title="Kure Naval Arsenal">Kure Naval Arsenal</a> </td> <td>25-04-1917 </td> <td>25-10-1917 </td> <td>31-07-1919 as <i>Submarine No. 19</i> </td> <td>Renamed <i>Ro-11</i> 01-11-1924. Decommissioned 01-04-1932. </td></tr> <tr> <td><i>Submarine No. 20</i><br /><a href="/wiki/Japanese_submarine_Ro-12" title="Japanese submarine Ro-12"><i>Ro-12</i></a> </td> <td>Kure Naval Arsenal </td> <td>25-04-1917 </td> <td>01-12-1917 </td> <td>18-09-1919 as <i>Submarine No. 20</i> </td> <td>Renamed <i>Ro-12</i> 01-11-1924. Decommissioned 01-04-1932. </td></tr> </tbody></table> <div class="mw-heading mw-heading3"><h3 id="Kaichū_II_(Ro-13_class)"><span id="Kaich.C5.AB_II_.28Ro-13_class.29"></span><i>Kaichū II (Ro-13 class)</i></h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Kaich%C5%AB_type_submarine&action=edit&section=3" title="Edit section: Kaichū II (Ro-13 class)"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <figure class="mw-halign-right" typeof="mw:File/Thumb"><a href="/wiki/File:Japanese_submarine_Ro-15.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/0/03/Japanese_submarine_Ro-15.jpg/200px-Japanese_submarine_Ro-15.jpg" decoding="async" width="200" height="102" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/0/03/Japanese_submarine_Ro-15.jpg/300px-Japanese_submarine_Ro-15.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/0/03/Japanese_submarine_Ro-15.jpg/400px-Japanese_submarine_Ro-15.jpg 2x" data-file-width="600" data-file-height="307" /></a><figcaption><i>Ro-15</i> in 1920s</figcaption></figure> <p>Project number <b>S18</b>. The <i>Kaichū II</i> had an increased range compared with the <i>Kaichū I</i>, and the turning torpedo tubes were removed. </p> <ul><li>Boats in class</li></ul> <table class="wikitable"> <tbody><tr> <th width="8%">Boat </th> <th width="13%">Builder </th> <th width="6%">Laid down </th> <th width="6%">Launched </th> <th width="6%">Completed </th> <th width="15%">Fate </th></tr> <tr> <td><i>Submarine No. 23</i><br /><a href="/wiki/Japanese_submarine_Ro-13" title="Japanese submarine Ro-13"><i>Ro-13</i></a> </td> <td>Kure Naval Arsenal </td> <td>14-09-1918 </td> <td>26-08-1919 </td> <td>30-09-1920 as <i>Submarine No. 23</i> </td> <td>Renamed <i>Ro-13</i> 01-11-1924. Decommissioned 01-04-1932. </td></tr> <tr> <td><i>Submarine No. 22</i><br /><a href="/wiki/Japanese_submarine_Ro-14" title="Japanese submarine Ro-14"><i>Ro-14</i></a> </td> <td>Kure Naval Arsenal </td> <td>14-09-1918 </td> <td>31-03-1919 </td> <td>17-02-1921 as <i>Submarine No. 22</i> </td> <td>Renamed <i>Ro-14</i> 01-11-1924. Decommissioned 01-09-1933. </td></tr> <tr> <td><i>Submarine No. 24</i><br /><a href="/wiki/Japanese_submarine_Ro-15" title="Japanese submarine Ro-15"><i>Ro-15</i></a> </td> <td>Kure Naval Arsenal </td> <td>12-06-1920 </td> <td>14-10-1920 </td> <td>30-06-1921 as <i>Submarine No. 24</i> </td> <td>Renamed <i>Ro-15</i> 01-11-1924. Decommissioned 01-09-1933. </td></tr> </tbody></table> <div class="mw-heading mw-heading3"><h3 id="Kaichū_III_(Ro-16_class)"><span id="Kaich.C5.AB_III_.28Ro-16_class.29"></span><i>Kaichū III (Ro-16 class)</i></h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Kaich%C5%AB_type_submarine&action=edit&section=4" title="Edit section: Kaichū III (Ro-16 class)"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <figure class="mw-halign-right" typeof="mw:File/Thumb"><a href="/wiki/File:Japanese_submarine_Ro-16_in_the_1920s.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/f/fb/Japanese_submarine_Ro-16_in_the_1920s.jpg/200px-Japanese_submarine_Ro-16_in_the_1920s.jpg" decoding="async" width="200" height="71" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/f/fb/Japanese_submarine_Ro-16_in_the_1920s.jpg/300px-Japanese_submarine_Ro-16_in_the_1920s.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/f/fb/Japanese_submarine_Ro-16_in_the_1920s.jpg/400px-Japanese_submarine_Ro-16_in_the_1920s.jpg 2x" data-file-width="600" data-file-height="212" /></a><figcaption><i>Ro-16</i> in 1920s</figcaption></figure> <p>Project number <b>S18</b>. Their project number was the same as in the <i>Kaichū II</i> type submarine, however their performance was improved. </p> <ul><li>Boats in class</li></ul> <table class="wikitable"> <tbody><tr> <th width="8%">Boat </th> <th width="13%">Builder </th> <th width="6%">Laid down </th> <th width="6%">Launched </th> <th width="6%">Completed </th> <th width="15%">Fate </th></tr> <tr> <td><i>Submarine No. 37</i><br /><a href="/wiki/Japanese_submarine_Ro-16" title="Japanese submarine Ro-16"><i>Ro-16</i></a> </td> <td>Kure Naval Arsenal </td> <td>18-11-1920 </td> <td>22-04-1921 </td> <td>29-04-1922 as <i>Submarine No. 37</i> </td> <td>Renamed <i>Ro-16</i> 01-11-1924. Decommissioned 01-09-1933. </td></tr> <tr> <td><i>Submarine No. 34</i><br /><a href="/wiki/Japanese_submarine_Ro-17" title="Japanese submarine Ro-17"><i>Ro-17</i></a> </td> <td>Kure Naval Arsenal </td> <td>24-09-1920 </td> <td>24-02-1921 </td> <td>20-10-1921 as <i>Submarine No. 34</i> </td> <td>Renamed <i>Ro-17</i> 01-11-1924. Decommissioned 01-04-1936. </td></tr> <tr> <td><i>Submarine No. 35</i><br /><a href="/wiki/Japanese_submarine_Ro-18" title="Japanese submarine Ro-18"><i>Ro-18</i></a> </td> <td>Kure Naval Arsenal </td> <td>20-10-1920 </td> <td>25-03-1921 </td> <td>15-12-1921 as <i>Submarine No. 35</i> </td> <td>Renamed <i>Ro-18</i> 01-11-1924. Decommissioned 01-04-1936. </td></tr> <tr> <td><i>Submarine No. 36</i><br /><a href="/wiki/Japanese_submarine_Ro-19" title="Japanese submarine Ro-19"><i>Ro-19</i></a> </td> <td>Kure Naval Arsenal </td> <td>09-09-1920 </td> <td>28-12-1920 </td> <td>15-03-1922 as <i>Submarine No. 36</i> </td> <td>Renamed <i>Ro-19</i> 01-11-1924. Decommissioned 01-04-1936. </td></tr> <tr> <td><i>Submarine No. 38</i><br /><a href="/wiki/Japanese_submarine_Ro-20" title="Japanese submarine Ro-20"><i>Ro-20</i></a> </td> <td><a href="/wiki/Yokosuka_Naval_Arsenal" title="Yokosuka Naval Arsenal">Yokosuka Naval Arsenal</a> </td> <td>28-07-1919 </td> <td>26-10-1920 </td> <td>01-02-1922 as <i>Submarine No. 38</i> </td> <td>Renamed <i>Ro-20</i> 01-11-1924. Decommissioned 01-04-1934. </td></tr> <tr> <td><i>Submarine No. 39</i><br /><a href="/wiki/Japanese_submarine_Ro-21" title="Japanese submarine Ro-21"><i>Ro-21</i></a> </td> <td>Yokosuka Naval Arsenal </td> <td>28-07-1919 </td> <td>26-10-1920 </td> <td>01-02-1922 as <i>Submarine No. 39</i> </td> <td>Renamed <i>Ro-21</i> 01-11-1924. Decommissioned 01-04-1934. </td></tr> <tr> <td><i>Submarine No. 40</i><br /><a href="/wiki/Japanese_submarine_Ro-22" title="Japanese submarine Ro-22"><i>Ro-22</i></a> </td> <td>Yokosuka Naval Arsenal </td> <td>22-01-1921 </td> <td>15-10-1921 </td> <td>10-10-1922 as <i>Submarine No. 40</i> </td> <td>Renamed <i>Ro-22</i> 01-11-1924. Decommissioned 01-04-1934. </td></tr> <tr> <td><i>Submarine No. 41</i><br /><a href="/wiki/Japanese_submarine_Ro-23" title="Japanese submarine Ro-23"><i>Ro-23</i></a> </td> <td>Yokosuka Naval Arsenal </td> <td>22-01-1921 </td> <td>15-10-1921 </td> <td>28-04-1923 as <i>Submarine No. 41</i> </td> <td>Renamed <i>Ro-23</i> 01-11-1924. Decommissioned 01-04-1935. </td></tr> <tr> <td><i>Submarine No. 42</i><br /><a href="/wiki/Japanese_submarine_Ro-24" title="Japanese submarine Ro-24"><i>Ro-24</i></a> </td> <td><a href="/wiki/Sasebo_Naval_Arsenal" title="Sasebo Naval Arsenal">Sasebo Naval Arsenal</a> </td> <td>21-04-1919 </td> <td>08-12-1919 </td> <td>30-11-1920 as <i>Submarine No. 42</i> </td> <td>Renamed <i>Ro-24</i> 01-11-1924. Decommissioned 01-04-1935. </td></tr> <tr> <td><i>Submarine No. 43</i><br /><a href="/wiki/Japanese_submarine_Ro-25" title="Japanese submarine Ro-25"><i>Ro-25</i></a> </td> <td>Sasebo Naval Arsenal </td> <td>19-02-1920 </td> <td>17-07-1920 </td> <td>25-10-1921 as <i>Submarine No. 43</i> </td> <td>Renamed <i>Ro-25</i> 01-11-1924. Decommissioned 01-04-1936. </td></tr> </tbody></table> <div class="mw-heading mw-heading3"><h3 id="Kaichū_IV_(Ro-26_class)"><span id="Kaich.C5.AB_IV_.28Ro-26_class.29"></span><i>Kaichū IV (Ro-26 class)</i></h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Kaich%C5%AB_type_submarine&action=edit&section=5" title="Edit section: Kaichū IV (Ro-26 class)"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <figure class="mw-halign-right" typeof="mw:File/Thumb"><a href="/wiki/File:Japanese_submarine_Ro-26_in_1923.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/8/86/Japanese_submarine_Ro-26_in_1923.jpg/200px-Japanese_submarine_Ro-26_in_1923.jpg" decoding="async" width="200" height="55" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/8/86/Japanese_submarine_Ro-26_in_1923.jpg/300px-Japanese_submarine_Ro-26_in_1923.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/8/86/Japanese_submarine_Ro-26_in_1923.jpg/400px-Japanese_submarine_Ro-26_in_1923.jpg 2x" data-file-width="1529" data-file-height="423" /></a><figcaption><i>Ro-26</i> in 1923</figcaption></figure> <p>Project number <b>S18A</b>. Improved model from the <i>Kaichū III</i> type. </p> <ul><li>Boats in class</li></ul> <table class="wikitable"> <tbody><tr> <th width="8%">Boat </th> <th width="13%">Builder </th> <th width="6%">Laid down </th> <th width="6%">Launched </th> <th width="6%">Completed </th> <th width="15%">Fate </th></tr> <tr> <td><i>Submarine No. 45</i><br /><a href="/wiki/Japanese_submarine_Ro-26" title="Japanese submarine Ro-26"><i>Ro-26</i></a> </td> <td>Sasebo Naval Arsenal </td> <td>10-03-1921 </td> <td>18-10-1921 </td> <td>25-01-1923 as <i>Submarine No. 45</i> </td> <td>Renamed <i>Ro-26</i> 01-11-1924. Decommissioned 01-04-1940. Scrapped 1948. Her anchor is displaying at <a href="/wiki/United_States_Fleet_Activities_Yokosuka" title="United States Fleet Activities Yokosuka">Yokosuka Naval Base</a>. </td></tr> <tr> <td><i>Submarine No. 58</i><br /><a href="/wiki/Japanese_submarine_Ro-27" title="Japanese submarine Ro-27"><i>Ro-27</i></a> </td> <td>Yokosuka Naval Arsenal </td> <td>16-07-1921 </td> <td>22-07-1922 </td> <td>31-07-1924 as <i>Submarine No. 58</i> </td> <td>Renamed <i>Ro-27</i> 01-11-1924. Decommissioned 01-04-1936. Scrapped 1948. </td></tr> <tr> <td><i>Submarine No. 62</i><br /><a href="/wiki/Japanese_submarine_Ro-28" title="Japanese submarine Ro-28"><i>Ro-28</i></a> </td> <td>Sasebo Naval Arsenal </td> <td>10-11-1921 </td> <td>13-04-1922 </td> <td>30-11-1923 as <i>Submarine No. 62</i> </td> <td>Renamed <i>Ro-28</i> 01-11-1924. Decommissioned 01-04-1940. Scrapped 1948. </td></tr> </tbody></table> <div class="mw-heading mw-heading3"><h3 id="Kaichū_V_(Toku-Chū,_Ro-29_class)"><span id="Kaich.C5.AB_V_.28Toku-Ch.C5.AB.2C_Ro-29_class.29"></span><i>Kaichū V (Toku-Chū, Ro-29 class)</i></h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Kaich%C5%AB_type_submarine&action=edit&section=6" title="Edit section: Kaichū V (Toku-Chū, Ro-29 class)"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <figure class="mw-halign-right" typeof="mw:File/Thumb"><a href="/wiki/File:Japanese_submarine_Ro-31_in_1935.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/d/d7/Japanese_submarine_Ro-31_in_1935.jpg/200px-Japanese_submarine_Ro-31_in_1935.jpg" decoding="async" width="200" height="69" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/d/d7/Japanese_submarine_Ro-31_in_1935.jpg/300px-Japanese_submarine_Ro-31_in_1935.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/d/d7/Japanese_submarine_Ro-31_in_1935.jpg/400px-Japanese_submarine_Ro-31_in_1935.jpg 2x" data-file-width="600" data-file-height="208" /></a><figcaption><i>Ro-31</i> in 1935</figcaption></figure> <p>Project number <b>S18B</b>. They were built for the <a href="/wiki/Commerce_raiding" title="Commerce raiding">commerce raiding</a> role. The IJN official designation of these boats was <b><i>Special Purpose-Medium Type</i> submarine</b><span style="font-weight: normal"> (<span title="Japanese-language text"><span lang="ja">特中型潜水艦</span></span>, <span title="Hepburn transliteration"><i lang="ja-Latn"><i>Toku-Chū</i>-gata sensuikan</i></span>)</span>. </p> <ul><li>Boats in class</li></ul> <table class="wikitable"> <tbody><tr> <th width="8%">Boat </th> <th width="13%">Builder </th> <th width="6%">Laid down </th> <th width="6%">Launched </th> <th width="6%">Completed </th> <th width="15%">Fate </th></tr> <tr> <td><i>Submarine No. 68</i><br /><a href="/wiki/Japanese_submarine_Ro-29" title="Japanese submarine Ro-29"><i>Ro-29</i></a> </td> <td><a href="/wiki/Kawasaki_Shipbuilding_Corporation" title="Kawasaki Shipbuilding Corporation">Kawasaki</a>-Kōbe Shipyard </td> <td>02-06-1921 </td> <td>05-12-1922 </td> <td>15-09-1923 as <i>Submarine No. 68</i> </td> <td>Renamed <i>Ro-29</i> 01-11-1924. Decommissioned 01-04-1936. </td></tr> <tr> <td><i>Submarine No. 69</i><br /><a href="/wiki/Japanese_submarine_Ro-30" title="Japanese submarine Ro-30"><i>Ro-30</i></a> </td> <td>Kawasaki-Kōbe Shipyard </td> <td>27-06-1921 </td> <td>18-01-1923 </td> <td>29-04-1924 as <i>Submarine No. 69</i> </td> <td>Renamed <i>Ro-30</i> 01-11-1924. Decommissioned 01-04-1942. Scrapped 1945. </td></tr> <tr> <td><i>Submarine No. 70</i> </td> <td>Kawasaki-Kōbe Shipyard </td> <td>25-09-1921 </td> <td>15-02-1923 as <i>Submarine No. 70</i> </td> <td> </td> <td>Lost in an accident off <a href="/wiki/Awaji_Island" title="Awaji Island">Awaji Island</a> 21-08-1923. Salvaged and scrapped October 1923. Her materials were used for <i>Ro-31</i>. </td></tr> <tr> <td><a href="/wiki/Japanese_submarine_Ro-31" title="Japanese submarine Ro-31"><i>Ro-31</i></a> </td> <td>Kawasaki-Kōbe Shipyard </td> <td>20-12-1924 </td> <td>25-09-1926 </td> <td>10-05-1927 </td> <td>Decommissioned 25-05-1945. Scuttled off <a href="/wiki/Sasebo,_Nagasaki" class="mw-redirect" title="Sasebo, Nagasaki">Sasebo</a> 05-04-1946. </td></tr> <tr> <td><i>Submarine No. 71</i><br /><a href="/wiki/Japanese_submarine_Ro-32" title="Japanese submarine Ro-32"><i>Ro-32</i></a> </td> <td>Kawasaki-Kōbe Shipyard </td> <td>24-10-1921 </td> <td>19-03-1923 </td> <td>21-05-1924 as <i>Submarine No. 71</i> </td> <td>Renamed <i>Ro-32</i> 01-11-1924. Decommissioned 01-04-1942. Scrapped 1945. </td></tr> </tbody></table> <div class="mw-heading mw-heading3"><h3 id="Kaichū_VI_(Ro-33_class)"><span id="Kaich.C5.AB_VI_.28Ro-33_class.29"></span><i>Kaichū VI (Ro-33 class)</i></h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Kaich%C5%AB_type_submarine&action=edit&section=7" title="Edit section: Kaichū VI (Ro-33 class)"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <figure class="mw-halign-right" typeof="mw:File/Thumb"><a href="/wiki/File:Japanese_submarine_Ro-33_in_1939.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/8/8d/Japanese_submarine_Ro-33_in_1939.jpg/200px-Japanese_submarine_Ro-33_in_1939.jpg" decoding="async" width="200" height="77" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/8/8d/Japanese_submarine_Ro-33_in_1939.jpg/300px-Japanese_submarine_Ro-33_in_1939.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/8/8d/Japanese_submarine_Ro-33_in_1939.jpg/400px-Japanese_submarine_Ro-33_in_1939.jpg 2x" data-file-width="600" data-file-height="230" /></a><figcaption><i>Ro-33</i> in 1939</figcaption></figure> <p>Project number <b>S30</b>. They were planned as a prototype for a mass production submarines in the wartime under the <a href="/wiki/1st_Naval_Armaments_Supplement_Programme_(Japan,_1931)" class="mw-redirect" title="1st Naval Armaments Supplement Programme (Japan, 1931)">Maru 1 Programme</a>. </p> <ul><li>Boats in class</li></ul> <table class="wikitable"> <tbody><tr> <th width="3%">Boat </th> <th width="11%">Builder </th> <th width="5%">Laid down </th> <th width="5%">Launched </th> <th width="5%">Completed </th> <th width="15%">Results </th> <th width="15%">Fate </th></tr> <tr> <td><a href="/wiki/Japanese_submarine_Ro-33" title="Japanese submarine Ro-33"><i>Ro-33</i></a> </td> <td>Kure Naval Arsenal </td> <td>08-08-1933 </td> <td>10-10-1934 </td> <td>07-10-1935 </td> <td>Sank Australian merchant ship <a href="/wiki/MV_Mamutu" title="MV Mamutu">MV <i>Mamutu</i></a> 07-08-1942 </td> <td>Sunk by <a href="/wiki/HMAS_Arunta_(I30)" title="HMAS Arunta (I30)">HMAS <i>Arunta</i></a> and RAF patrol aircraft off <a href="/wiki/Port_Moresby" title="Port Moresby">Port Moresby</a> 29-08-1942. </td></tr> <tr> <td><a href="/wiki/Japanese_submarine_Ro-34" title="Japanese submarine Ro-34"><i>Ro-34</i></a> </td> <td><a href="/wiki/Mitsubishi_Heavy_Industries" title="Mitsubishi Heavy Industries">Mitsubishi</a>-Kōbe Shipyard </td> <td>25-04-1934 </td> <td>12-12-1935 </td> <td>31-05-1937 </td> <td> </td> <td>Sunk by <a href="/wiki/USS_O%27Bannon_(DD-450)" title="USS O'Bannon (DD-450)">USS <i>O'Bannon</i></a> and <a href="/wiki/USS_Strong_(DD-467)" title="USS Strong (DD-467)">USS <i>Strong</i></a> near <a href="/wiki/Russell_Islands" title="Russell Islands">Russell Islands</a> 06-04-1943. </td></tr> </tbody></table> <div class="mw-heading mw-heading3"><h3 id="Kaichū_VII_(Sen-Chū,_Ro-35_class)"><span id="Kaich.C5.AB_VII_.28Sen-Ch.C5.AB.2C_Ro-35_class.29"></span><i>Kaichū VII (Sen-Chū, Ro-35 class)</i></h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Kaich%C5%AB_type_submarine&action=edit&section=8" title="Edit section: Kaichū VII (Sen-Chū, Ro-35 class)"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <figure class="mw-halign-right" typeof="mw:File/Thumb"><a href="/wiki/File:Japanese_submarine_RO-50_in_1944.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/d/d4/Japanese_submarine_RO-50_in_1944.jpg/200px-Japanese_submarine_RO-50_in_1944.jpg" decoding="async" width="200" height="90" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/d/d4/Japanese_submarine_RO-50_in_1944.jpg/300px-Japanese_submarine_RO-50_in_1944.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/d/d4/Japanese_submarine_RO-50_in_1944.jpg/400px-Japanese_submarine_RO-50_in_1944.jpg 2x" data-file-width="600" data-file-height="270" /></a><figcaption><i>Ro-50</i> in 1944</figcaption></figure> <p>Project number <b>S44</b>. The final design in the <i>Kaichū</i> series. They were equipped with a Freon air-conditioner, because the IJN took into consideration that they were to be active on the equator area too. The official IJN designation of these boats was <i><b>Medium Type submarine</b></i><span style="font-weight: normal"> (<span title="Japanese-language text"><span lang="ja">中型潜水艦</span></span>, <span title="Hepburn transliteration"><i lang="ja-Latn"><i>Chū-gata sensuikan</i></i></span>)</span>, also called for short, <i><b>Medium Type</b></i><span style="font-weight: normal"> (<span title="Japanese-language text"><span lang="ja">中型</span></span>, <span title="Hepburn transliteration"><i lang="ja-Latn"><i>Chū-gata</i></i></span>)</span> or <i><b>Submarine-Medium Type</b></i><span style="font-weight: normal"> (<span title="Japanese-language text"><span lang="ja">潜中型</span></span>, <span title="Hepburn transliteration"><i lang="ja-Latn"><i>Sen-Chū-gata</i></i></span>)</span>.<br /> The IJN planned to build these boats under the following Naval Armaments Supplement Programmes: </p> <ul><li>9 boats in the <a href="/wiki/Temporal_Naval_Armaments_Supplement_Programme_(Japan,_1940)" class="mw-redirect" title="Temporal Naval Armaments Supplement Programme (Japan, 1940)">Maru Rin Programme</a> (Boat # 201 - 209)</li> <li>12 boats in the <a href="/wiki/Rapidly_Naval_Armaments_Supplement_Programme_(Japan,_1941)" class="mw-redirect" title="Rapidly Naval Armaments Supplement Programme (Japan, 1941)">Maru Kyū Programme</a> (Boat # 385 - 396)</li> <li>15 boats in the <a href="/wiki/Additional_Naval_Armaments_Supplement_Programme_(Japan,_1941)" class="mw-redirect" title="Additional Naval Armaments Supplement Programme (Japan, 1941)">Maru Tui Programme</a> (Boat # 640 - 654)</li> <li>43 boats in the <a href="/wiki/Modified_5th_Naval_Armaments_Supplement_Programme_(Japan,_1942)" class="mw-redirect" title="Modified 5th Naval Armaments Supplement Programme (Japan, 1942)">Kai-Maru 5 Programme</a> (Boat # 5181 - 5223)</li></ul> <p>However some of the boats were cancelled and their naval budgets, materials and staffs were transferred to the <a href="/wiki/I-201_class_submarine" class="mw-redirect" title="I-201 class submarine"><i>I-201</i> class submarines</a>. </p> <ul><li>Boats in class</li></ul> <table class="wikitable"> <tbody><tr> <th width="5%">Boat No. </th> <th width="4%">Boat </th> <th width="10%">Builder </th> <th width="5%">Laid down </th> <th width="5%">Launched </th> <th width="5%">Completed </th> <th width="15%">Results </th> <th width="25%">Fate </th></tr> <tr> <td>201 </td> <td><a href="/wiki/Japanese_submarine_Ro-35" title="Japanese submarine Ro-35"><i>Ro-35</i></a> </td> <td>Mitsubishi-Kōbe Shipyard </td> <td>09-10-1941 </td> <td>09-06-1942 </td> <td>25-03-1943 </td> <td> </td> <td>Sunk by <a href="/wiki/USS_Patterson_(DD-392)" title="USS Patterson (DD-392)">USS <i>Patterson</i></a> near of <a href="/wiki/Espiritu_Santo" title="Espiritu Santo">Espiritu Santo</a> 25-08-1943. </td></tr> <tr> <td>202 </td> <td><a href="/wiki/Japanese_submarine_Ro-36" title="Japanese submarine Ro-36"><i>Ro-36</i></a> </td> <td>Mitsubishi-Kōbe Shipyard </td> <td>07-03-1942 </td> <td>14-10-1942 </td> <td>27-05-1943 </td> <td> </td> <td>Sunk by <a href="/wiki/USS_Melvin_(DD-680)" title="USS Melvin (DD-680)">USS <i>Melvin</i></a> north of <a href="/wiki/Saipan" class="mw-redirect" title="Saipan">Saipan</a> 13-06-1944. </td></tr> <tr> <td>203 </td> <td><a href="/wiki/Japanese_submarine_Ro-37" title="Japanese submarine Ro-37"><i>Ro-37</i></a> </td> <td>Sasebo Naval Arsenal </td> <td>09-10-1941 </td> <td>30-06-1942 </td> <td>30-06-1943 </td> <td>Damaged <a href="/wiki/USS_Cache" title="USS Cache">USS <i>Cache</i></a> 22-01-1944 </td> <td>Sunk by <a href="/wiki/USS_Buchanan_(DD-484)" title="USS Buchanan (DD-484)">USS <i>Buchanan</i></a> near of <a href="/wiki/Santa_Cruz_Islands" title="Santa Cruz Islands">Santa Cruz Islands</a> <span class="geo-inline"><style data-mw-deduplicate="TemplateStyles:r1156832818">.mw-parser-output .geo-default,.mw-parser-output .geo-dms,.mw-parser-output .geo-dec{display:inline}.mw-parser-output .geo-nondefault,.mw-parser-output .geo-multi-punct,.mw-parser-output .geo-inline-hidden{display:none}.mw-parser-output .longitude,.mw-parser-output .latitude{white-space:nowrap}</style><span class="plainlinks nourlexpansion"><a class="external text" href="https://geohack.toolforge.org/geohack.php?pagename=Kaich%C5%AB_type_submarine&params=11_47_S_164_17_E_"><span class="geo-default"><span class="geo-dms" title="Maps, aerial photos, and other data for this location"><span class="latitude">11°47′S</span> <span class="longitude">164°17′E</span></span></span><span class="geo-multi-punct"> / </span><span class="geo-nondefault"><span class="geo-dec" title="Maps, aerial photos, and other data for this location">11.783°S 164.283°E</span><span style="display:none"> / <span class="geo">-11.783; 164.283</span></span></span></a></span></span> 22-01-1944. </td></tr> <tr> <td>204 </td> <td><a href="/wiki/Japanese_submarine_Ro-38" title="Japanese submarine Ro-38"><i>Ro-38</i></a> </td> <td>Mitsubishi-Kōbe Shipyard </td> <td>20-06-1942 </td> <td>24-12-1942 </td> <td>24-07-1943 </td> <td> </td> <td>Disappeared after 19-11-1943. </td></tr> <tr> <td>205 </td> <td><a href="/wiki/Japanese_submarine_Ro-39" title="Japanese submarine Ro-39"><i>Ro-39</i></a> </td> <td>Mitsubishi-Kōbe Shipyard </td> <td>08-08-1942 </td> <td>06-03-1943 </td> <td>12-09-1943 </td> <td> </td> <td>Sunk by <a href="/wiki/USS_Charrette" title="USS Charrette">USS <i>Charrette</i></a> and <a href="/wiki/USS_Fair" title="USS Fair">USS <i>Fair</i></a> east of <a href="/wiki/Wotje_Atoll" title="Wotje Atoll">Wotje Atoll</a> <span class="geo-inline"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1156832818"><span class="plainlinks nourlexpansion"><a class="external text" href="https://geohack.toolforge.org/geohack.php?pagename=Kaich%C5%AB_type_submarine&params=06_48_N_168_08_E_"><span class="geo-default"><span class="geo-dms" title="Maps, aerial photos, and other data for this location"><span class="latitude">06°48′N</span> <span class="longitude">168°08′E</span></span></span><span class="geo-multi-punct"> / </span><span class="geo-nondefault"><span class="geo-dec" title="Maps, aerial photos, and other data for this location">6.800°N 168.133°E</span><span style="display:none"> / <span class="geo">6.800; 168.133</span></span></span></a></span></span> 03-02-1944. </td></tr> <tr> <td>206 </td> <td><a href="/wiki/Japanese_submarine_Ro-40" title="Japanese submarine Ro-40"><i>Ro-40</i></a> </td> <td>Mitsubishi-Kōbe Shipyard </td> <td>08-08-1942 </td> <td>06-03-1943 </td> <td>28-09-1943 </td> <td> </td> <td>Sunk by <a href="/wiki/USS_Phelps" title="USS Phelps">USS <i>Phelps</i></a> north of <a href="/wiki/Marshall_Islands" title="Marshall Islands">Marshall Islands</a> <span class="geo-inline"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1156832818"><span class="plainlinks nourlexpansion"><a class="external text" href="https://geohack.toolforge.org/geohack.php?pagename=Kaich%C5%AB_type_submarine&params=09_50_N_166_35_E_"><span class="geo-default"><span class="geo-dms" title="Maps, aerial photos, and other data for this location"><span class="latitude">09°50′N</span> <span class="longitude">166°35′E</span></span></span><span class="geo-multi-punct"> / </span><span class="geo-nondefault"><span class="geo-dec" title="Maps, aerial photos, and other data for this location">9.833°N 166.583°E</span><span style="display:none"> / <span class="geo">9.833; 166.583</span></span></span></a></span></span> 16-02-1944. </td></tr> <tr> <td>207 </td> <td><a href="/wiki/Japanese_submarine_Ro-41" title="Japanese submarine Ro-41"><i>Ro-41</i></a> </td> <td>Mitsubishi-Kōbe Shipyard </td> <td>06-10-1942 </td> <td>05-05-1943 </td> <td>26-11-1943 </td> <td>Sank <a href="/wiki/USS_Shelton_(DE-407)" title="USS Shelton (DE-407)">USS <i>Shelton</i></a> 03-10-1944 </td> <td>Sunk by <a href="/wiki/USS_Haggard" title="USS Haggard">USS <i>Haggard</i></a> south of <a href="/wiki/Okinawa_Island" title="Okinawa Island">Okinawa</a> <span class="geo-inline"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1156832818"><span class="plainlinks nourlexpansion"><a class="external text" href="https://geohack.toolforge.org/geohack.php?pagename=Kaich%C5%AB_type_submarine&params=22_57_N_132_19_E_"><span class="geo-default"><span class="geo-dms" title="Maps, aerial photos, and other data for this location"><span class="latitude">22°57′N</span> <span class="longitude">132°19′E</span></span></span><span class="geo-multi-punct"> / </span><span class="geo-nondefault"><span class="geo-dec" title="Maps, aerial photos, and other data for this location">22.950°N 132.317°E</span><span style="display:none"> / <span class="geo">22.950; 132.317</span></span></span></a></span></span> 23-03-1945. </td></tr> <tr> <td>208 </td> <td><a href="/wiki/Japanese_submarine_Ro-42" title="Japanese submarine Ro-42"><i>Ro-42</i></a> </td> <td>Sasebo Naval Arsenal </td> <td>27-04-1942 </td> <td>25-10-1942 </td> <td>31-08-1943 </td> <td> </td> <td>Sunk by <a href="/wiki/USS_Bangust" title="USS Bangust">USS <i>Bangust</i></a> northeast of Marshall Islands <span class="geo-inline"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1156832818"><span class="plainlinks nourlexpansion"><a class="external text" href="https://geohack.toolforge.org/geohack.php?pagename=Kaich%C5%AB_type_submarine&params=10_05_N_168_22_E_"><span class="geo-default"><span class="geo-dms" title="Maps, aerial photos, and other data for this location"><span class="latitude">10°05′N</span> <span class="longitude">168°22′E</span></span></span><span class="geo-multi-punct"> / </span><span class="geo-nondefault"><span class="geo-dec" title="Maps, aerial photos, and other data for this location">10.083°N 168.367°E</span><span style="display:none"> / <span class="geo">10.083; 168.367</span></span></span></a></span></span> 10-06-1945. </td></tr> <tr> <td>209 </td> <td><a href="/wiki/Japanese_submarine_Ro-43" title="Japanese submarine Ro-43"><i>Ro-43</i></a> </td> <td>Mitsubishi-Kōbe Shipyard </td> <td>06-10-1942 </td> <td>05-06-1943 </td> <td>16-12-1943 </td> <td>Damaged <a href="/wiki/USS_Renshaw_(DD-499)" title="USS Renshaw (DD-499)">USS <i>Renshaw</i></a> 21-02-1945 </td> <td>Sunk by aircraft from <a href="/wiki/USS_Anzio_(CVE-57)" title="USS Anzio (CVE-57)">USS <i>Anzio</i></a> off <a href="/wiki/Iwo_Jima" title="Iwo Jima">Iwo Jima</a> <span class="geo-inline"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1156832818"><span class="plainlinks nourlexpansion"><a class="external text" href="https://geohack.toolforge.org/geohack.php?pagename=Kaich%C5%AB_type_submarine&params=25_07_N_140_19_E_"><span class="geo-default"><span class="geo-dms" title="Maps, aerial photos, and other data for this location"><span class="latitude">25°07′N</span> <span class="longitude">140°19′E</span></span></span><span class="geo-multi-punct"> / </span><span class="geo-nondefault"><span class="geo-dec" title="Maps, aerial photos, and other data for this location">25.117°N 140.317°E</span><span style="display:none"> / <span class="geo">25.117; 140.317</span></span></span></a></span></span> 27-02-1945. </td></tr> <tr> <td>385 </td> <td><a href="/wiki/Japanese_submarine_Ro-44" title="Japanese submarine Ro-44"><i>Ro-44</i></a> </td> <td><a href="/wiki/Mitsui" title="Mitsui">Mitsui</a>-Tamano Shipyard </td> <td>14-02-1942 </td> <td>11-11-1942 </td> <td>13-09-1943 </td> <td> </td> <td>Sunk by <a href="/wiki/USS_Burden_R._Hastings" title="USS Burden R. Hastings">USS <i>Burden R. Hastings</i></a> near of <a href="/wiki/Enewetak" class="mw-redirect" title="Enewetak">Enewetak</a> <span class="geo-inline"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1156832818"><span class="plainlinks nourlexpansion"><a class="external text" href="https://geohack.toolforge.org/geohack.php?pagename=Kaich%C5%AB_type_submarine&params=11_13_N_164_15_E_"><span class="geo-default"><span class="geo-dms" title="Maps, aerial photos, and other data for this location"><span class="latitude">11°13′N</span> <span class="longitude">164°15′E</span></span></span><span class="geo-multi-punct"> / </span><span class="geo-nondefault"><span class="geo-dec" title="Maps, aerial photos, and other data for this location">11.217°N 164.250°E</span><span style="display:none"> / <span class="geo">11.217; 164.250</span></span></span></a></span></span> 16-06-1944. </td></tr> <tr> <td>386 </td> <td><a href="/wiki/Japanese_submarine_Ro-45" title="Japanese submarine Ro-45"><i>Ro-45</i></a> </td> <td>Mitsubishi-Kōbe Shipyard </td> <td>20-10-1942 </td> <td>21-07-1943 </td> <td>11-01-1944 </td> <td> </td> <td>Sunk by <a href="/wiki/USS_Macdonough_(DD-351)" title="USS Macdonough (DD-351)">USS <i>Macdonough</i></a>, <a href="/wiki/USS_Stephen_Potter" title="USS Stephen Potter">USS <i>Stephen Potter</i></a> and aircraft from <a href="/wiki/USS_Monterey_(CVL-26)" title="USS Monterey (CVL-26)">USS <i>Monterey</i></a> south of <a href="/wiki/Chuuk_Lagoon" title="Chuuk Lagoon">Truk</a> <span class="geo-inline"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1156832818"><span class="plainlinks nourlexpansion"><a class="external text" href="https://geohack.toolforge.org/geohack.php?pagename=Kaich%C5%AB_type_submarine&params=06_13_N_151_19_E_"><span class="geo-default"><span class="geo-dms" title="Maps, aerial photos, and other data for this location"><span class="latitude">06°13′N</span> <span class="longitude">151°19′E</span></span></span><span class="geo-multi-punct"> / </span><span class="geo-nondefault"><span class="geo-dec" title="Maps, aerial photos, and other data for this location">6.217°N 151.317°E</span><span style="display:none"> / <span class="geo">6.217; 151.317</span></span></span></a></span></span> 01-05-1944. </td></tr> <tr> <td>387 </td> <td><a href="/wiki/Japanese_submarine_Ro-46" title="Japanese submarine Ro-46"><i>Ro-46</i></a> </td> <td>Mitsui-Tamano Shipyard </td> <td>13-06-1942 </td> <td>23-04-1943 </td> <td>19-02-1944 </td> <td>Damaged <a href="/wiki/USS_Cavalier" title="USS Cavalier">USS <i>Cavalier</i></a> 29-01-1945 </td> <td>Sunk by aircraft from <a href="/wiki/USS_Tulagi" title="USS Tulagi">USS <i>Tulagi</i></a> near of <a href="/wiki/Oki_Dait%C5%8D" class="mw-redirect" title="Oki Daitō">Oki Daitō</a> <span class="geo-inline"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1156832818"><span class="plainlinks nourlexpansion"><a class="external text" href="https://geohack.toolforge.org/geohack.php?pagename=Kaich%C5%AB_type_submarine&params=24_15_N_131_16_E_"><span class="geo-default"><span class="geo-dms" title="Maps, aerial photos, and other data for this location"><span class="latitude">24°15′N</span> <span class="longitude">131°16′E</span></span></span><span class="geo-multi-punct"> / </span><span class="geo-nondefault"><span class="geo-dec" title="Maps, aerial photos, and other data for this location">24.250°N 131.267°E</span><span style="display:none"> / <span class="geo">24.250; 131.267</span></span></span></a></span></span> 29-04-1945. </td></tr> <tr> <td>388 </td> <td><a href="/wiki/Japanese_submarine_Ro-47" title="Japanese submarine Ro-47"><i>Ro-47</i></a> </td> <td>Mitsubishi-Kōbe Shipyard </td> <td>28-12-1942 </td> <td>20-08-1943 </td> <td>31-01-1944 </td> <td> </td> <td>Sunk by <a href="/wiki/USS_McCoy_Reynolds" title="USS McCoy Reynolds">USS <i>McCoy Reynolds</i></a> northeast of <a href="/wiki/Palau" title="Palau">Palau</a> <span class="geo-inline"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1156832818"><span class="plainlinks nourlexpansion"><a class="external text" href="https://geohack.toolforge.org/geohack.php?pagename=Kaich%C5%AB_type_submarine&params=09_19_N_136_44_E_"><span class="geo-default"><span class="geo-dms" title="Maps, aerial photos, and other data for this location"><span class="latitude">09°19′N</span> <span class="longitude">136°44′E</span></span></span><span class="geo-multi-punct"> / </span><span class="geo-nondefault"><span class="geo-dec" title="Maps, aerial photos, and other data for this location">9.317°N 136.733°E</span><span style="display:none"> / <span class="geo">9.317; 136.733</span></span></span></a></span></span> 26-09-1944. </td></tr> <tr> <td>389 </td> <td><a href="/wiki/Japanese_submarine_Ro-48" title="Japanese submarine Ro-48"><i>Ro-48</i></a> </td> <td>Mitsubishi-Kōbe Shipyard </td> <td>17-03-1943 </td> <td>15-10-1943 </td> <td>31-03-1944 </td> <td> </td> <td>(1) Sunk by <a href="/wiki/USS_William_C._Miller" title="USS William C. Miller">USS <i>William C. Miller</i></a> northwest of Saipan 14-07-1944.<br />(2) Sunk by <a href="/wiki/USS_Wyman" title="USS Wyman">USS <i>Wyman</i></a> northwest of Saipan 18-07-1944. </td></tr> <tr> <td>390 </td> <td><a href="/wiki/Japanese_submarine_Ro-49" title="Japanese submarine Ro-49"><i>Ro-49</i></a> </td> <td>Mitsui-Tamano Shipyard </td> <td>16-11-1942 </td> <td>03-08-1943 </td> <td>19-05-1944 </td> <td> </td> <td>Sunk by <a href="/wiki/USS_Hudson_(DD-475)" title="USS Hudson (DD-475)">USS <i>Hudson</i></a>. </td></tr> <tr> <td>391 </td> <td><a href="/wiki/Japanese_submarine_Ro-50" title="Japanese submarine Ro-50"><i>Ro-50</i></a> </td> <td>Mitsui-Tamano Shipyard </td> <td>18-02-1943 </td> <td>27-11-1943 </td> <td>31-07-1944 </td> <td>Sank USS <i>LST-577</i> 11-02-1945 </td> <td>Decommissioned 30-11-1945. Sunk as target off <a href="/wiki/Got%C5%8D_Islands" title="Gotō Islands">Gotō Islands</a> 01-04-1946. </td></tr> <tr> <td>392 - 395 </td> <td> </td> <td> </td> <td> </td> <td> </td> <td> </td> <td> </td> <td>Cancelled in 1943. </td></tr> <tr> <td>396 </td> <td><a href="/wiki/Japanese_submarine_Ro-55_(1944)" title="Japanese submarine Ro-55 (1944)"><i>Ro-55</i></a> </td> <td>Mitsui-Tamano Shipyard </td> <td>05-08-1943 </td> <td>23-04-1944 </td> <td>30-09-1944 </td> <td> </td> <td>Sunk by <a href="/wiki/USS_Thomason" title="USS Thomason">USS <i>Thomason</i></a> west of <a href="/wiki/Luzon" title="Luzon">Luzon</a> <span class="geo-inline"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1156832818"><span class="plainlinks nourlexpansion"><a class="external text" href="https://geohack.toolforge.org/geohack.php?pagename=Kaich%C5%AB_type_submarine&params=15_27_N_119_25_E_"><span class="geo-default"><span class="geo-dms" title="Maps, aerial photos, and other data for this location"><span class="latitude">15°27′N</span> <span class="longitude">119°25′E</span></span></span><span class="geo-multi-punct"> / </span><span class="geo-nondefault"><span class="geo-dec" title="Maps, aerial photos, and other data for this location">15.450°N 119.417°E</span><span style="display:none"> / <span class="geo">15.450; 119.417</span></span></span></a></span></span> 07-02-1945. </td></tr> <tr> <td>640 - 644 </td> <td> </td> <td> </td> <td> </td> <td> </td> <td> </td> <td> </td> <td>Cancelled in 1943. </td></tr> <tr> <td>645 </td> <td><a href="/wiki/Japanese_submarine_Ro-56_(1944)" title="Japanese submarine Ro-56 (1944)"><i>Ro-56</i></a><br />(ex-<i>Ro-75</i>) </td> <td>Mitsui-Tamano Shipyard </td> <td>02-12-1943 as <i>Ro-75</i> </td> <td>05-07-1944 </td> <td>15-11-1944 </td> <td> </td> <td>Sunk by <a href="/wiki/USS_Mertz" title="USS Mertz">USS <i>Mertz</i></a> and <a href="/wiki/USS_Monssen_(DD-798)" title="USS Monssen (DD-798)">USS <i>Monssen</i></a> near of Oki Daitō <span class="geo-inline"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1156832818"><span class="plainlinks nourlexpansion"><a class="external text" href="https://geohack.toolforge.org/geohack.php?pagename=Kaich%C5%AB_type_submarine&params=26_09_N_130_21_E_"><span class="geo-default"><span class="geo-dms" title="Maps, aerial photos, and other data for this location"><span class="latitude">26°09′N</span> <span class="longitude">130°21′E</span></span></span><span class="geo-multi-punct"> / </span><span class="geo-nondefault"><span class="geo-dec" title="Maps, aerial photos, and other data for this location">26.150°N 130.350°E</span><span style="display:none"> / <span class="geo">26.150; 130.350</span></span></span></a></span></span> 09-04-1945. </td></tr> <tr> <td>646 - 654 </td> <td> </td> <td> </td> <td> </td> <td> </td> <td> </td> <td> </td> <td>Cancelled in 1943. </td></tr> <tr> <td>5181 - 5223 </td> <td> </td> <td> </td> <td> </td> <td> </td> <td> </td> <td> </td> <td>Cancelled in 1943. </td></tr> </tbody></table> <div class="mw-heading mw-heading2"><h2 id="Characteristics">Characteristics</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Kaich%C5%AB_type_submarine&action=edit&section=9" title="Edit section: Characteristics"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <table class="wikitable" width="90%"> <tbody><tr> <td width="15%" colspan="2"><b>Type</b> </td> <td width="16%"><i><b>Kaichū I</b></i> (<i>Ro-11</i>) </td> <td width="16%"><i><b>Kaichū II</b></i> (<i>Ro-13</i>) </td> <td width="16%"><i><b>Kaichū III</b></i> (<i>Ro-16</i>) </td> <td width="16%"><i><b>Kaichū IV</b></i> (<i>Ro-26</i>) </td></tr> <tr> <td rowspan="2"><b>Displacement</b> </td> <td>Surfaced </td> <td>720 long tons (732 t) </td> <td>740 long tons (752 t) </td> <td>740 long tons (752 t) </td> <td>750 long tons (762 t) </td></tr> <tr> <td>Submerged </td> <td>1,000 long tons (1,016 t) </td> <td>1,003.1 long tons (1,019 t) </td> <td>997 long tons (1,013 t) </td> <td>1,080 long tons (1,097 t) </td></tr> <tr> <td colspan="2"><b>Length</b> (overall) </td> <td>69.19 m (227 ft 0 in) </td> <td>70.10 m (230 ft 0 in) </td> <td>70.10 m (230 ft 0 in) </td> <td>74.22 m (243 ft 6 in) </td></tr> <tr> <td colspan="2"><b>Beam</b> </td> <td>6.35 m (20 ft 10 in) </td> <td>6.10 m (20 ft 0 in) </td> <td>6.12 m (20 ft 1 in) </td> <td>6.12 m (20 ft 1 in) </td></tr> <tr> <td colspan="2"><b>Draft</b> </td> <td>3.43 m (11 ft 3 in) </td> <td>3.68 m (12 ft 1 in) </td> <td>3.70 m (12 ft 2 in) </td> <td>3.73 m (12 ft 3 in) </td></tr> <tr> <td colspan="2"><b>Power plant and shaft</b> </td> <td>2 × <a href="/wiki/Sulzer_(manufacturer)" title="Sulzer (manufacturer)">Sulzer</a> Mk.2 diesels<br />2 shafts </td> <td>2 × Sulzer Mk.2 diesels<br />2 shafts </td> <td>2 × Sulzer Mk.2 diesels<br />2 shafts </td> <td>2 × Sulzer Mk.2 diesels<br />2 shafts </td></tr> <tr> <td rowspan="2"><b>Power</b> </td> <td>Surfaced </td> <td>2,900 bhp </td> <td>2,900 bhp </td> <td>2,900 bhp </td> <td>2,900 bhp </td></tr> <tr> <td>Submerged </td> <td>1,200 shp </td> <td>1,200 shp </td> <td>1,200 shp </td> <td>1,200 shp </td></tr> <tr> <td rowspan="2"><b>Speed</b> </td> <td>Surfaced </td> <td>18.2 <a href="/wiki/Knot_(unit)" title="Knot (unit)">knots</a> (33.7 km/h) </td> <td>16.5 <a href="/wiki/Knot_(unit)" title="Knot (unit)">knots</a> (30.6 km/h) </td> <td>16.5 <a href="/wiki/Knot_(unit)" title="Knot (unit)">knots</a> (30.6 km/h) </td> <td>16.0 <a href="/wiki/Knot_(unit)" title="Knot (unit)">knots</a> (29.6 km/h) </td></tr> <tr> <td>Submerged </td> <td>9.1 <a href="/wiki/Knot_(unit)" title="Knot (unit)">knots</a> (16.9 km/h) </td> <td>8.5 <a href="/wiki/Knot_(unit)" title="Knot (unit)">knots</a> (15.7 km/h) </td> <td>8.5 <a href="/wiki/Knot_(unit)" title="Knot (unit)">knots</a> (15.7 km/h) </td> <td>8.5 <a href="/wiki/Knot_(unit)" title="Knot (unit)">knots</a> (15.7 km/h) </td></tr> <tr> <td rowspan="2"><b>Range</b> </td> <td>Surfaced </td> <td>4,000 <a href="/wiki/Nautical_mile" title="Nautical mile">nmi</a> (7,400 km) at 10 knots (19 km/h) </td> <td>6,000 <a href="/wiki/Nautical_mile" title="Nautical mile">nmi</a> (11,000 km) at 10 knots (19 km/h) </td> <td>6,000 <a href="/wiki/Nautical_mile" title="Nautical mile">nmi</a> (11,000 km) at 10 knots (19 km/h) </td> <td>6,000 <a href="/wiki/Nautical_mile" title="Nautical mile">nmi</a> (11,000 km) at 10 knots (19 km/h) </td></tr> <tr> <td>Submerged </td> <td>85 <a href="/wiki/Nautical_mile" title="Nautical mile">nmi</a> (157 km) at 4 knots (7.4 km/h) </td> <td>85 <a href="/wiki/Nautical_mile" title="Nautical mile">nmi</a> (157 km) at 4 knots (7.4 km/h) </td> <td>85 <a href="/wiki/Nautical_mile" title="Nautical mile">nmi</a> (157 km) at 4 knots (7.4 km/h) </td> <td>85 <a href="/wiki/Nautical_mile" title="Nautical mile">nmi</a> (157 km) at 4 knots (7.4 km/h) </td></tr> <tr> <td colspan="2"><b>Test depth</b> </td> <td>30 m (98 ft) </td> <td>30 m (98 ft) </td> <td>45.7 m (150 ft) </td> <td>45.7 m (150 ft) </td></tr> <tr> <td colspan="2"><b>Fuel</b> </td> <td>58.4 tons </td> <td>75 tons </td> <td>75 tons </td> <td>75 tons </td></tr> <tr> <td colspan="2"><b>Complement</b> </td> <td>43 </td> <td>43 </td> <td>46 </td> <td>46 </td></tr> <tr> <td colspan="2"><b>Armament</b> (initial) </td> <td>• 6 × 450 mm (18 in) <a href="/wiki/Torpedo_tube" title="Torpedo tube">TTs</a><br />(4 × front, 2 × turret)<br />• 10 × Type 44 torpedoes<br />• 1 × <a href="/wiki/8_cm/40_3rd_Year_Type_naval_gun#Variants" title="8 cm/40 3rd Year Type naval gun">76.2 mm (3.00 in)</a> <a href="/wiki/Caliber#Caliber_as_measurement_of_length" title="Caliber">L/23.5</a> 5th Year Type AA gun </td> <td>• 6 × 450 mm (18 in) TTs<br />(4 × front, 2 × upper deck)<br />• 10 × Type 44 torpedoes<br />• 1 × 76.2 mm (3.00 in) L/23.5 5th Year Type AA gun </td> <td>• 6 × 450 mm (18 in) TTs<br />(4 × front, 2 × upper deck)<br />• 10 × Type 44 torpedoes<br />• 1 × 76.2 mm (3.00 in) L/23.5 5th Year Type AA gun </td> <td>• 4 × 533 mm (21 in) TTs<br />(4 × front)<br />• 8 × <a href="/wiki/Imperial_Japanese_Navy_Technical_Department#6th_Year_Type_Torpedo_.281917.29" title="Imperial Japanese Navy Technical Department">6th Year Type</a> torpedoes<br />• 1 × 76.2 mm (3.00 in) L/23.5 5th Year Type AA gun </td></tr> </tbody></table> <table class="wikitable" width="74%"> <tbody><tr> <td width="15%" colspan="2"><b>Type</b> </td> <td width="16%"><i><b>Kaichū V</b></i> (<i>Ro-29</i>) </td> <td width="16%"><i><b>Kaichū VI</b></i> (<i>Ro-33</i>) </td> <td width="16%"><i><b>Kaichū VII</b></i> (<i>Ro-35</i>) </td></tr> <tr> <td rowspan="2"><b>Displacement</b> </td> <td>Surfaced </td> <td>852 long tons (866 t) </td> <td>700 long tons (711 t) </td> <td>960 long tons (975 t) </td></tr> <tr> <td>Submerged </td> <td>1,030 long tons (1,047 t) </td> <td>1,200 long tons (1,219 t) </td> <td>1,447 long tons (1,470 t) </td></tr> <tr> <td colspan="2"><b>Length</b> (overall) </td> <td>74.22 m (243 ft 6 in) </td> <td>73.00 m (239 ft 6 in) </td> <td>80.50 m (264 ft 1 in) </td></tr> <tr> <td colspan="2"><b>Beam</b> </td> <td>6.12 m (20 ft 1 in) </td> <td>6.70 m (22 ft 0 in) </td> <td>7.05 m (23 ft 2 in) </td></tr> <tr> <td colspan="2"><b>Draft</b> </td> <td>3.73 m (12 ft 3 in) </td> <td>3.25 m (10 ft 8 in) </td> <td>4.07 m (13 ft 4 in) </td></tr> <tr> <td colspan="2"><b>Power plant and shaft</b> </td> <td>2 × Sulzer Mk.1 diesels<br />2 shafts </td> <td>2 × <a href="/wiki/Imperial_Japanese_Navy_Technical_Department" title="Imperial Japanese Navy Technical Department">Kampon</a> Mk.21 Model 8 diesels<br />2 shafts </td> <td>2 × Kampon Mk.22 Model 10 diesels<br />2 shafts </td></tr> <tr> <td rowspan="2"><b>Power</b> </td> <td>Surfaced </td> <td>1,200 bhp </td> <td>3,000 bhp </td> <td>4,200 bhp </td></tr> <tr> <td>Submerged </td> <td>1,200 shp </td> <td>1,200 shp </td> <td>1,200 shp </td></tr> <tr> <td rowspan="2"><b>Speed</b> </td> <td>Surfaced </td> <td>13.0 <a href="/wiki/Knot_(unit)" title="Knot (unit)">knots</a> (24.1 km/h) </td> <td>19.0 <a href="/wiki/Knot_(unit)" title="Knot (unit)">knots</a> (35.2 km/h) </td> <td>19.8 <a href="/wiki/Knot_(unit)" title="Knot (unit)">knots</a> (36.7 km/h) </td></tr> <tr> <td>Submerged </td> <td>8.5 <a href="/wiki/Knot_(unit)" title="Knot (unit)">knots</a> (15.7 km/h) </td> <td>8.2 <a href="/wiki/Knot_(unit)" title="Knot (unit)">knots</a> (15.2 km/h) </td> <td>8.0 <a href="/wiki/Knot_(unit)" title="Knot (unit)">knots</a> (14.8 km/h) </td></tr> <tr> <td rowspan="2"><b>Range</b> </td> <td>Surfaced </td> <td>6,000 <a href="/wiki/Nautical_mile" title="Nautical mile">nmi</a> (11,000 km) at 10 knots (19 km/h) </td> <td>8,000 <a href="/wiki/Nautical_mile" title="Nautical mile">nmi</a> (15,000 km) at 12 knots (22 km/h) </td> <td>5,000 <a href="/wiki/Nautical_mile" title="Nautical mile">nmi</a> (9,300 km) at 16 knots (30 km/h) </td></tr> <tr> <td>Submerged </td> <td>85 <a href="/wiki/Nautical_mile" title="Nautical mile">nmi</a> (157 km) at 4 knots (7.4 km/h) </td> <td>90 <a href="/wiki/Nautical_mile" title="Nautical mile">nmi</a> (170 km) at 3.5 knots (6.5 km/h) </td> <td>45 <a href="/wiki/Nautical_mile" title="Nautical mile">nmi</a> (83 km) at 5 knots (9.3 km/h) </td></tr> <tr> <td colspan="2"><b>Test depth</b> </td> <td>45.7 m (150 ft) </td> <td>75 m (246 ft) </td> <td>80 m (260 ft) </td></tr> <tr> <td colspan="2"><b>Fuel</b> </td> <td>143 tons </td> <td>109 tons </td> <td>218 tons </td></tr> <tr> <td colspan="2"><b>Complement</b> </td> <td>44 </td> <td>61 </td> <td>61 </td></tr> <tr> <td colspan="2"><b>Armament</b> (initial) </td> <td>• 4 × 533 mm (21 in) TTs<br />(4 × front)<br />• 8 × 6th Year Type torpedoes<br />• 1 × <a href="/wiki/Type_3_120_mm_45_caliber_naval_gun" class="mw-redirect" title="Type 3 120 mm 45 caliber naval gun">120 mm (4.7 in)</a> L/45 11th Year Type Naval gun<br />• 1 × 6.5 mm machine gun </td> <td>• 4 × 533 mm (21 in) TTs<br />(4 × front)<br />• 8 × Type 89 torpedoes<br />• 1 × <a href="/wiki/8_cm/40_3rd_Year_Type_naval_gun" title="8 cm/40 3rd Year Type naval gun">76.2 mm (3.00 in)</a> L/40 11th Year Type AA gun<br />• 1 × <a href="/wiki/Hotchkiss_M1929_machine_gun" class="mw-redirect" title="Hotchkiss M1929 machine gun">13.2 mm (0.52 in) Type 93</a> AA gun </td> <td>• 4 × 533 mm (21 in) TTs<br />(4 × front)<br />• 10 × <a href="/wiki/Type_95_torpedo" title="Type 95 torpedo">Type 95 torpedoes</a><br />• 1 × 76.2 mm (3.00 in) L/40 11th Year Type AA gun<br />• 2 × <a href="/wiki/Type_96_25_mm_AT/AA_Gun" class="mw-redirect" title="Type 96 25 mm AT/AA Gun">Type 96 25mm AA guns</a> </td></tr> </tbody></table> <div class="mw-heading mw-heading2"><h2 id="Bibliography">Bibliography</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Kaich%C5%AB_type_submarine&action=edit&section=10" title="Edit section: Bibliography"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><i><style data-mw-deduplicate="TemplateStyles:r1238218222">.mw-parser-output cite.citation{font-style:inherit;word-wrap:break-word}.mw-parser-output .citation q{quotes:"\"""\"""'""'"}.mw-parser-output .citation:target{background-color:rgba(0,127,255,0.133)}.mw-parser-output .id-lock-free.id-lock-free a{background:url("//upload.wikimedia.org/wikipedia/commons/6/65/Lock-green.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-limited.id-lock-limited a,.mw-parser-output .id-lock-registration.id-lock-registration a{background:url("//upload.wikimedia.org/wikipedia/commons/d/d6/Lock-gray-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-subscription.id-lock-subscription a{background:url("//upload.wikimedia.org/wikipedia/commons/a/aa/Lock-red-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .cs1-ws-icon a{background:url("//upload.wikimedia.org/wikipedia/commons/4/4c/Wikisource-logo.svg")right 0.1em center/12px no-repeat}body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-free a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-limited a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-registration a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-subscription a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .cs1-ws-icon a{background-size:contain;padding:0 1em 0 0}.mw-parser-output .cs1-code{color:inherit;background:inherit;border:none;padding:inherit}.mw-parser-output .cs1-hidden-error{display:none;color:var(--color-error,#d33)}.mw-parser-output .cs1-visible-error{color:var(--color-error,#d33)}.mw-parser-output .cs1-maint{display:none;color:#085;margin-left:0.3em}.mw-parser-output .cs1-kern-left{padding-left:0.2em}.mw-parser-output .cs1-kern-right{padding-right:0.2em}.mw-parser-output .citation .mw-selflink{font-weight:inherit}@media screen{.mw-parser-output .cs1-format{font-size:95%}html.skin-theme-clientpref-night .mw-parser-output .cs1-maint{color:#18911f}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .cs1-maint{color:#18911f}}</style><cite class="citation web cs1"><a rel="nofollow" class="external text" href="http://rekigun.net/">"Rekishi Gunzō"</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=Rekishi+Gunz%C5%8D&rft_id=http%3A%2F%2Frekigun.net%2F&rfr_id=info%3Asid%2Fen.wikipedia.org%3AKaich%C5%AB+type+submarine" class="Z3988"></span>, History of Pacific War Vol.17 I-Gō Submarines</i>, <a href="/wiki/Gakken" title="Gakken">Gakken</a> (Japan), January 1998, <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/4-05-601767-0" title="Special:BookSources/4-05-601767-0">4-05-601767-0</a></li> <li><i>Rekishi Gunzō, History of Pacific War Extra, "Perfect guide, The submarines of the Imperial Japanese Forces"</i>, Gakken (Japan), March 2005, <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/4-05-603890-2" title="Special:BookSources/4-05-603890-2">4-05-603890-2</a></li> <li><i>The Maru Special, Japanese Naval Vessels No.43 Japanese Submarines III</i>, Ushio Shobō (Japan), September 1980, Book code 68343-44</li> <li><i>The Maru Special, Japanese Naval Vessels No.132 Japanese Submarines I "Revised edition"</i>, Ushio Shobō (Japan), February 1988, Book code 68344-36</li> <li><i>The Maru Special, Japanese Naval Vessels No.133 Japanese Submarines II "Revised edition"</i>, Ushio Shobō (Japan), March 1988, Book code 68344-37</li> <li><i>The Maru Special, Japanese Naval Vessels No.135 Japanese Submarines IV</i>, Ushio Shobō (Japan), May 1988, Book code 68344-39</li></ul> <div class="mw-heading mw-heading2"><h2 id="References">References</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Kaich%C5%AB_type_submarine&action=edit&section=11" title="Edit section: References"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <style data-mw-deduplicate="TemplateStyles:r1239543626">.mw-parser-output .reflist{margin-bottom:0.5em;list-style-type:decimal}@media screen{.mw-parser-output .reflist{font-size:90%}}.mw-parser-output .reflist .references{font-size:100%;margin-bottom:0;list-style-type:inherit}.mw-parser-output .reflist-columns-2{column-width:30em}.mw-parser-output .reflist-columns-3{column-width:25em}.mw-parser-output .reflist-columns{margin-top:0.3em}.mw-parser-output .reflist-columns ol{margin-top:0}.mw-parser-output .reflist-columns li{page-break-inside:avoid;break-inside:avoid-column}.mw-parser-output .reflist-upper-alpha{list-style-type:upper-alpha}.mw-parser-output .reflist-upper-roman{list-style-type:upper-roman}.mw-parser-output .reflist-lower-alpha{list-style-type:lower-alpha}.mw-parser-output .reflist-lower-greek{list-style-type:lower-greek}.mw-parser-output .reflist-lower-roman{list-style-type:lower-roman}</style><div class="reflist"> <div class="mw-references-wrap"><ol class="references"> <li id="cite_note-1"><span class="mw-cite-backlink"><b><a href="#cite_ref-1">^</a></b></span> <span class="reference-text">呂号第11潜水艦<span style="font-weight: normal"> (<span title="Japanese-language text"><i lang="ja">Ro-Gō Dai-11 Sensuikan</i></span>)</span>. The same shall apply hereinafter.</span> </li> </ol></div></div> <div class="navbox-styles"><style data-mw-deduplicate="TemplateStyles:r1129693374">.mw-parser-output .hlist dl,.mw-parser-output .hlist ol,.mw-parser-output .hlist ul{margin:0;padding:0}.mw-parser-output .hlist dd,.mw-parser-output .hlist dt,.mw-parser-output .hlist li{margin:0;display:inline}.mw-parser-output .hlist.inline,.mw-parser-output .hlist.inline dl,.mw-parser-output .hlist.inline ol,.mw-parser-output .hlist.inline ul,.mw-parser-output .hlist dl dl,.mw-parser-output .hlist dl ol,.mw-parser-output .hlist dl ul,.mw-parser-output .hlist ol dl,.mw-parser-output .hlist ol ol,.mw-parser-output .hlist ol ul,.mw-parser-output .hlist ul dl,.mw-parser-output .hlist ul ol,.mw-parser-output .hlist ul ul{display:inline}.mw-parser-output .hlist .mw-empty-li{display:none}.mw-parser-output .hlist dt::after{content:": "}.mw-parser-output .hlist dd::after,.mw-parser-output .hlist li::after{content:" · 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.navbox-even{background-color:#f7f7f7}.mw-parser-output .navbox-odd{background-color:transparent}.mw-parser-output .navbox .hlist td dl,.mw-parser-output .navbox .hlist td ol,.mw-parser-output .navbox .hlist td ul,.mw-parser-output .navbox td.hlist dl,.mw-parser-output .navbox td.hlist ol,.mw-parser-output .navbox td.hlist ul{padding:0.125em 0}.mw-parser-output .navbox .navbar{display:block;font-size:100%}.mw-parser-output .navbox-title .navbar{float:left;text-align:left;margin-right:0.5em}body.skin--responsive .mw-parser-output .navbox-image img{max-width:none!important}@media print{body.ns-0 .mw-parser-output .navbox{display:none!important}}</style></div><div role="navigation" class="navbox" aria-labelledby="Kaichū_type_submarine" style=";wide;padding:3px"><table class="nowraplinks hlist mw-collapsible autocollapse navbox-inner" style="border-spacing:0;background:transparent;color:inherit"><tbody><tr><th scope="col" class="navbox-title" colspan="2" style="background-color:#C3D6EF;color:inherit;"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374"><style data-mw-deduplicate="TemplateStyles:r1239400231">.mw-parser-output .navbar{display:inline;font-size:88%;font-weight:normal}.mw-parser-output .navbar-collapse{float:left;text-align:left}.mw-parser-output .navbar-boxtext{word-spacing:0}.mw-parser-output .navbar ul{display:inline-block;white-space:nowrap;line-height:inherit}.mw-parser-output .navbar-brackets::before{margin-right:-0.125em;content:"[ "}.mw-parser-output .navbar-brackets::after{margin-left:-0.125em;content:" ]"}.mw-parser-output .navbar li{word-spacing:-0.125em}.mw-parser-output .navbar a>span,.mw-parser-output .navbar a>abbr{text-decoration:inherit}.mw-parser-output .navbar-mini abbr{font-variant:small-caps;border-bottom:none;text-decoration:none;cursor:inherit}.mw-parser-output .navbar-ct-full{font-size:114%;margin:0 7em}.mw-parser-output .navbar-ct-mini{font-size:114%;margin:0 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id="Kaichū_type_submarine" style="font-size:114%;margin:0 4em"><a class="mw-selflink selflink">Kaichū type submarine</a></div></th></tr><tr><th scope="row" class="navbox-group" style="width:1%;background-color:#DCDCDC;color:inherit;"><a class="mw-selflink-fragment" href="#Kaichū_I_(Ro-11_class)"><i>Ro-11</i>-class (Type K1)</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Japanese_submarine_Ro-11" title="Japanese submarine Ro-11"><i>Ro-11</i></a></li> <li><a href="/wiki/Japanese_submarine_Ro-12" title="Japanese submarine Ro-12"><i>Ro-12</i></a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;background-color:#DCDCDC;color:inherit;"><a class="mw-selflink-fragment" href="#Kaichū_II_(Ro-13_class)"><i>Ro-13</i>-class (Type K2)</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Japanese_submarine_Ro-13" title="Japanese submarine Ro-13"><i>Ro-13</i></a></li> <li><a href="/wiki/Japanese_submarine_Ro-14" title="Japanese submarine Ro-14"><i>Ro-14</i></a></li> <li><a href="/wiki/Japanese_submarine_Ro-15" title="Japanese submarine Ro-15"><i>Ro-15</i></a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;background-color:#DCDCDC;color:inherit;"><a class="mw-selflink-fragment" href="#Kaichū_III_(Ro-16_class)"><i>Ro-16</i>-class (Type K3)</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Japanese_submarine_Ro-16" title="Japanese submarine Ro-16"><i>Ro-16</i></a></li> <li><a href="/wiki/Japanese_submarine_Ro-17" title="Japanese submarine Ro-17"><i>Ro-17</i></a></li> <li><a href="/wiki/Japanese_submarine_Ro-18" title="Japanese submarine Ro-18"><i>Ro-18</i></a></li> <li><a href="/wiki/Japanese_submarine_Ro-19" title="Japanese submarine Ro-19"><i>Ro-19</i></a></li> <li><a href="/wiki/Japanese_submarine_Ro-20" title="Japanese submarine Ro-20"><i>Ro-20</i></a></li> <li><a href="/wiki/Japanese_submarine_Ro-21" title="Japanese submarine Ro-21"><i>Ro-21</i></a></li> <li><a href="/wiki/Japanese_submarine_Ro-22" title="Japanese submarine Ro-22"><i>Ro-22</i></a></li> <li><a href="/wiki/Japanese_submarine_Ro-23" title="Japanese submarine Ro-23"><i>Ro-23</i></a></li> <li><a href="/wiki/Japanese_submarine_Ro-24" title="Japanese submarine Ro-24"><i>Ro-24</i></a></li> <li><a href="/wiki/Japanese_submarine_Ro-25" title="Japanese submarine Ro-25"><i>Ro-25</i></a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;background-color:#DCDCDC;color:inherit;"><a class="mw-selflink-fragment" href="#Kaichū_IV_(Ro-26_class)"><i>Ro-26</i>-class (Type K4)</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Japanese_submarine_Ro-26" title="Japanese submarine Ro-26"><i>Ro-26</i></a></li> <li><a href="/wiki/Japanese_submarine_Ro-27" title="Japanese submarine Ro-27"><i>Ro-27</i></a></li> <li><a href="/wiki/Japanese_submarine_Ro-28" title="Japanese submarine Ro-28"><i>Ro-28</i></a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;background-color:#DCDCDC;color:inherit;"><a class="mw-selflink-fragment" href="#Kaichū_V_(Toku-Chū,_Ro-29_class)"><i>Ro-29</i>-class (Toku-Chū/Type K5)</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Japanese_submarine_Ro-29" title="Japanese submarine Ro-29"><i>Ro-29</i></a></li> <li><a href="/wiki/Japanese_submarine_Ro-30" title="Japanese submarine Ro-30"><i>Ro-30</i></a></li> <li><a href="/wiki/Japanese_submarine_Ro-31" title="Japanese submarine Ro-31"><i>Ro-31</i></a></li> <li><a href="/wiki/Japanese_submarine_Ro-32" title="Japanese submarine Ro-32"><i>Ro-32</i></a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;background-color:#DCDCDC;color:inherit;"><a class="mw-selflink-fragment" href="#Kaichū_VI_(Ro-33_class)"><i>Ro-33</i>-class (Type K6)</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Japanese_submarine_Ro-33" title="Japanese submarine Ro-33"><i>Ro-33</i></a></li> <li><a href="/wiki/Japanese_submarine_Ro-34" title="Japanese submarine Ro-34"><i>Ro-34</i></a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;background-color:#DCDCDC;color:inherit;"><a class="mw-selflink-fragment" href="#Kaichū_VII_(Sen-Chū,_Ro-35_class)"><i>Ro-35</i>-class (Sen-Chū/Type K7)</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Japanese_submarine_Ro-35" title="Japanese submarine Ro-35"><i>Ro-35</i></a></li> <li><a href="/wiki/Japanese_submarine_Ro-36" title="Japanese submarine Ro-36"><i>Ro-36</i></a></li> <li><a href="/wiki/Japanese_submarine_Ro-37" title="Japanese submarine Ro-37"><i>Ro-37</i></a></li> <li><a href="/wiki/Japanese_submarine_Ro-38" title="Japanese submarine Ro-38"><i>Ro-38</i></a></li> <li><a href="/wiki/Japanese_submarine_Ro-39" title="Japanese submarine Ro-39"><i>Ro-39</i></a></li> <li><a href="/wiki/Japanese_submarine_Ro-40" title="Japanese submarine Ro-40"><i>Ro-40</i></a></li> <li><a href="/wiki/Japanese_submarine_Ro-41" title="Japanese submarine Ro-41"><i>Ro-41</i></a></li> <li><a href="/wiki/Japanese_submarine_Ro-42" title="Japanese submarine Ro-42"><i>Ro-42</i></a></li> <li><a href="/wiki/Japanese_submarine_Ro-43" title="Japanese submarine Ro-43"><i>Ro-43</i></a></li> <li><a href="/wiki/Japanese_submarine_Ro-44" title="Japanese submarine Ro-44"><i>Ro-44</i></a></li> <li><a href="/wiki/Japanese_submarine_Ro-45" title="Japanese submarine Ro-45"><i>Ro-45</i></a></li> <li><a href="/wiki/Japanese_submarine_Ro-46" title="Japanese submarine Ro-46"><i>Ro-46</i></a></li> <li><a href="/wiki/Japanese_submarine_Ro-47" title="Japanese submarine Ro-47"><i>Ro-47</i></a></li> <li><a href="/wiki/Japanese_submarine_Ro-48" title="Japanese submarine Ro-48"><i>Ro-48</i></a></li> <li><a href="/wiki/Japanese_submarine_Ro-49" title="Japanese submarine Ro-49"><i>Ro-49</i></a></li> <li><a href="/wiki/Japanese_submarine_Ro-50" title="Japanese submarine Ro-50"><i>Ro-50</i></a></li> <li><a href="/wiki/Japanese_submarine_Ro-55_(1944)" title="Japanese submarine Ro-55 (1944)"><i>Ro-55</i></a></li> <li><a href="/wiki/Japanese_submarine_Ro-56_(1944)" title="Japanese submarine Ro-56 (1944)"><i>Ro-56</i></a></li></ul> </div></td></tr><tr><td class="navbox-abovebelow" colspan="2" style="background-color:#DCDCDC;color:inherit;"><div>Preceded by: <a href="/wiki/Japanese_Type_L_submarine" title="Japanese Type L submarine">Type L submarine</a> Followed by: <a href="/wiki/Ro-100-class_submarine" title="Ro-100-class submarine"><i>Ko</i> type submarine</a><br /> <ul><li><a href="/wiki/Imperial_Japanese_Navy_submarines" class="mw-redirect" title="Imperial Japanese Navy submarines">Imperial Japanese Navy submarines</a></li></ul></div></td></tr></tbody></table></div> <div class="navbox-styles"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1236075235"></div><div role="navigation" class="navbox" aria-labelledby="Japanese_naval_ship_classes_of_World_War_I" style=";wide;padding:3px"><table class="nowraplinks hlist mw-collapsible autocollapse navbox-inner" style="border-spacing:0;background:transparent;color:inherit"><tbody><tr><th scope="col" class="navbox-title" colspan="2" style="background-color:#C3D6EF;color:inherit;"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239400231"><div class="navbar plainlinks hlist navbar-mini"><ul><li class="nv-view"><a href="/wiki/Template:WWI_Japanese_ships" title="Template:WWI Japanese ships"><abbr title="View this template" style="color:inherit">v</abbr></a></li><li class="nv-talk"><a href="/wiki/Template_talk:WWI_Japanese_ships" title="Template talk:WWI Japanese ships"><abbr title="Discuss this template" style="color:inherit">t</abbr></a></li><li class="nv-edit"><a href="/wiki/Special:EditPage/Template:WWI_Japanese_ships" title="Special:EditPage/Template:WWI Japanese ships"><abbr title="Edit this template" style="color:inherit">e</abbr></a></li></ul></div><div id="Japanese_naval_ship_classes_of_World_War_I" style="font-size:114%;margin:0 4em">Japanese naval ship classes of World War I</div></th></tr><tr><th scope="row" class="navbox-group" style="width:1%;background-color:#DCDCDC;color:inherit;text-align:left;"><a href="/wiki/Seaplane_carrier" class="mw-redirect" title="Seaplane carrier">Seaplane carriers</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Japanese_seaplane_carrier_Wakamiya" title="Japanese seaplane carrier Wakamiya"><i>Wakamiya</i></a><span style="padding-left:0.12em;"><sup>S</sup></span></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;background-color:#DCDCDC;color:inherit;text-align:left;"><a href="/wiki/Dreadnought" title="Dreadnought">Dreadnought</a> <a href="/wiki/Battleship" title="Battleship">battleships</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Kawachi-class_battleship" title="Kawachi-class battleship"><i>Kawachi</i></a></li> <li><a href="/wiki/Fus%C5%8D-class_battleship" title="Fusō-class battleship"><i>Fusō</i></a></li> <li><a href="/wiki/Ise-class_battleship" title="Ise-class battleship"><i>Ise</i></a></li> <li><a href="/wiki/Nagato-class_battleship" title="Nagato-class battleship"><i>Nagato</i></a><span style="padding-left:0.12em;"><sup>C</sup></span></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;background-color:#DCDCDC;color:inherit;text-align:left;"><a href="/wiki/Pre-dreadnought_battleship" title="Pre-dreadnought battleship">Pre-dreadnought battleships</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Fuji-class_battleship" title="Fuji-class battleship"><i>Fuji</i></a></li> <li><a href="/wiki/Petropavlovsk-class_battleship" title="Petropavlovsk-class battleship"><i>Petropavlovsk</i></a></li> <li><a href="/wiki/Shikishima-class_battleship" title="Shikishima-class battleship"><i>Shikishima</i></a></li> <li><a href="/wiki/Japanese_battleship_Asahi" title="Japanese battleship Asahi"><i>Asahi</i></a><span style="padding-left:0.12em;"><sup>S</sup></span></li> <li><a href="/wiki/Peresvet-class_battleship" title="Peresvet-class battleship"><i>Peresvet</i></a></li> <li><a href="/wiki/Russian_battleship_Retvizan" title="Russian battleship Retvizan"><i>Hizen</i></a><span style="padding-left:0.12em;"><sup>S</sup></span></li> <li><a href="/wiki/Japanese_battleship_Mikasa" title="Japanese battleship Mikasa"><i>Mikasa</i></a><span style="padding-left:0.12em;"><sup>S</sup></span></li> <li><a href="/wiki/Borodino-class_battleship" title="Borodino-class battleship"><i>Borodino</i></a></li> <li><a href="/wiki/Katori-class_battleship" title="Katori-class battleship"><i>Katori</i></a></li> <li><a href="/wiki/Satsuma-class_battleship" title="Satsuma-class battleship"><i>Satsuma</i></a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;background-color:#DCDCDC;color:inherit;text-align:left;"><a href="/wiki/Battlecruiser" title="Battlecruiser">Battlecruisers</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Kong%C5%8D-class_battlecruiser" title="Kongō-class battlecruiser"><i>Kongō</i></a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;background-color:#DCDCDC;color:inherit;text-align:left;"><a href="/wiki/Armored_cruiser" title="Armored cruiser">Armored cruisers</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Asama-class_cruiser" title="Asama-class cruiser"><i>Asama</i></a></li> <li><a href="/wiki/Izumo-class_cruiser" title="Izumo-class cruiser"><i>Izumo</i></a></li> <li><a href="/wiki/Japanese_cruiser_Yakumo" title="Japanese cruiser Yakumo"><i>Yakumo</i></a><span style="padding-left:0.12em;"><sup>S</sup></span></li> <li><a href="/wiki/Japanese_cruiser_Azuma" title="Japanese cruiser Azuma"><i>Azuma</i></a><span style="padding-left:0.12em;"><sup>S</sup></span></li> <li><a href="/wiki/Kasuga-class_cruiser" title="Kasuga-class cruiser"><i>Kasuga</i></a></li> <li><a href="/wiki/Tsukuba-class_cruiser" title="Tsukuba-class cruiser"><i>Tsukuba</i></a></li> <li><a href="/wiki/Ibuki-class_armored_cruiser" title="Ibuki-class armored cruiser"><i>Ibuki</i></a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;background-color:#DCDCDC;color:inherit;text-align:left;"><a href="/wiki/Light_cruiser" title="Light cruiser">Light cruisers</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Tenry%C5%AB-class_cruiser" title="Tenryū-class cruiser"><i>Tenryū</i></a><span style="padding-left:0.12em;"><sup>C</sup></span></li> <li><a href="/wiki/Kuma-class_cruiser" title="Kuma-class cruiser"><i>Kuma</i></a><span style="padding-left:0.12em;"><sup>C</sup></span></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;background-color:#DCDCDC;color:inherit;text-align:left;"><a href="/wiki/Protected_cruiser" title="Protected cruiser">Protected cruisers</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Naniwa-class_cruiser" title="Naniwa-class cruiser"><i>Naniwa</i></a></li> <li><a href="/wiki/Japanese_cruiser_Chiyoda" title="Japanese cruiser Chiyoda"><i>Chiyoda</i></a><span style="padding-left:0.12em;"><sup>S</sup></span></li> <li><a href="/wiki/Matsushima-class_cruiser" title="Matsushima-class cruiser"><i>Matsushima</i></a></li> <li><a href="/wiki/Japanese_cruiser_Akitsushima" title="Japanese cruiser Akitsushima"><i>Akitsushima</i></a><span style="padding-left:0.12em;"><sup>S</sup></span></li> <li><a href="/wiki/Suma-class_cruiser" title="Suma-class cruiser"><i>Suma</i></a></li> <li><a href="/wiki/Kasagi-class_cruiser" title="Kasagi-class cruiser"><i>Kasagi</i></a></li> <li><a href="/wiki/Niitaka-class_cruiser" title="Niitaka-class cruiser"><i>Niitaka</i></a></li> <li><a href="/wiki/Japanese_cruiser_Otowa" title="Japanese cruiser Otowa"><i>Otowa</i></a><span style="padding-left:0.12em;"><sup>S</sup></span></li> <li><a href="/wiki/Japanese_cruiser_Tone_(1907)" title="Japanese cruiser Tone (1907)"><i>Tone</i></a><span style="padding-left:0.12em;"><sup>S</sup></span></li> <li><a href="/wiki/Yodo-class_cruiser" title="Yodo-class cruiser"><i>Yodo</i></a></li> <li><a href="/wiki/Chikuma-class_cruiser" title="Chikuma-class cruiser"><i>Chikuma</i></a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;background-color:#DCDCDC;color:inherit;text-align:left;"><a href="/wiki/Unprotected_cruiser" title="Unprotected cruiser">Unprotected cruisers</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Japanese_cruiser_Tatsuta_(1894)" title="Japanese cruiser Tatsuta (1894)"><i>Tatsuta</i></a><span style="padding-left:0.12em;"><sup>S</sup></span></li> <li><a href="/wiki/Japanese_cruiser_Chihaya" title="Japanese cruiser Chihaya"><i>Chihaya</i></a><span style="padding-left:0.12em;"><sup>S</sup></span></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;background-color:#DCDCDC;color:inherit;text-align:left;"><a href="/wiki/Destroyer" title="Destroyer">Destroyers</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Ikazuchi-class_destroyer" title="Ikazuchi-class destroyer"><i>Ikazuchi</i></a></li> <li><a href="/wiki/Murakumo-class_destroyer" title="Murakumo-class destroyer"><i>Murakumo</i></a></li> <li><a href="/wiki/Shirakumo-class_destroyer" title="Shirakumo-class destroyer"><i>Shirakumo</i></a></li> <li><a href="/wiki/Harusame-class_destroyer" title="Harusame-class destroyer"><i>Harusame</i></a></li> <li><a href="/wiki/Kamikaze-class_destroyer_(1905)" title="Kamikaze-class destroyer (1905)"><i>Kamikaze</i></a></li> <li><a href="/wiki/Umikaze-class_destroyer" title="Umikaze-class destroyer"><i>Umikaze</i></a></li> <li><a href="/wiki/Sakura-class_destroyer" title="Sakura-class destroyer"><i>Sakura</i></a></li> <li><a href="/wiki/Urakaze-class_destroyer" title="Urakaze-class destroyer"><i>Urakaze</i></a></li> <li><a href="/wiki/Kaba-class_destroyer" title="Kaba-class destroyer"><i>Kaba</i></a></li> <li><a href="/wiki/Isokaze-class_destroyer" title="Isokaze-class destroyer"><i>Isokaze</i></a></li> <li><a href="/wiki/Momo-class_destroyer" title="Momo-class destroyer"><i>Momo</i></a></li> <li><a href="/wiki/Acorn-class_destroyer" title="Acorn-class destroyer">H</a><span style="padding-left:0.12em;"><sup>L</sup></span></li> <li><a href="/wiki/Enoki-class_destroyer" title="Enoki-class destroyer"><i>Enoki</i></a></li> <li><a href="/wiki/Kawakaze-class_destroyer" title="Kawakaze-class destroyer"><i>Kawakaze</i></a></li> <li><a href="/wiki/Momi-class_destroyer" title="Momi-class destroyer"><i>Momi</i></a><span style="padding-left:0.12em;"><sup>C</sup></span></li> <li><a href="/wiki/Minekaze-class_destroyer" title="Minekaze-class destroyer"><i>Minekaze</i></a><span style="padding-left:0.12em;"><sup>C</sup></span></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;background-color:#DCDCDC;color:inherit;text-align:left;"><a href="/wiki/Torpedo_boat" title="Torpedo boat">Torpedo boats</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Hayabusa-class_torpedo_boat" title="Hayabusa-class torpedo boat"><i>Hayabusa</i></a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;background-color:#DCDCDC;color:inherit;text-align:left;"><a href="/wiki/Submarine" title="Submarine">Submarines</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Type_F_submarine" title="Type F submarine">Type F</a><span style="padding-left:0.12em;"><sup>C</sup></span></li> <li><a class="mw-selflink selflink"><i>Kaichū</i></a><span style="padding-left:0.12em;"><sup>C</sup></span></li> <li><a href="/wiki/Japanese_Type_L_submarine" title="Japanese Type L submarine">Type L</a><span style="padding-left:0.12em;"><sup>C</sup></span></li></ul> </div></td></tr><tr><td class="navbox-abovebelow" colspan="2" style="background-color:#DCDCDC;color:inherit;"><div> <dl><dt>S</dt> <dd>Single ship of class</dd> <dt>L</dt> <dd>Loaned from the <a href="/wiki/Royal_Navy" title="Royal Navy">Royal Navy</a></dd> <dt>C</dt> <dd>Completed after the war</dd></dl> </div></td></tr></tbody></table></div> <div class="navbox-styles"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1236075235"></div><div role="navigation" class="navbox" aria-labelledby="Japanese_naval_ship_classes_of_World_War_II" style="wide;;padding:3px"><table class="nowraplinks mw-collapsible mw-collapsed navbox-inner" style="border-spacing:0;background:transparent;color:inherit"><tbody><tr><th scope="col" class="navbox-title" colspan="2"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239400231"><div class="navbar plainlinks hlist navbar-mini"><ul><li class="nv-view"><a href="/wiki/Template:WWII_Japanese_ships" title="Template:WWII Japanese ships"><abbr title="View this template">v</abbr></a></li><li class="nv-talk"><a href="/wiki/Template_talk:WWII_Japanese_ships" title="Template talk:WWII Japanese ships"><abbr title="Discuss this template">t</abbr></a></li><li class="nv-edit"><a href="/wiki/Special:EditPage/Template:WWII_Japanese_ships" title="Special:EditPage/Template:WWII Japanese ships"><abbr title="Edit this template">e</abbr></a></li></ul></div><div id="Japanese_naval_ship_classes_of_World_War_II" style="font-size:114%;margin:0 4em"><a href="/wiki/List_of_Japanese_Navy_ships_and_war_vessels_in_World_War_II" title="List of Japanese Navy ships and war vessels in World War II">Japanese naval ship classes of World War II</a></div></th></tr><tr><td colspan="2" class="navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks mw-collapsible mw-collapsed navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="col" class="navbox-title" colspan="2"><div id="Imperial_Japanese_Navy" style="font-size:114%;margin:0 4em"><a href="/wiki/Imperial_Japanese_Navy" title="Imperial Japanese Navy">Imperial Japanese Navy</a></div></th></tr><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0;;wide"><tbody><tr><th scope="row" class="navbox-group" style="width:1%;background-color:#DCDCDC;color:inherit;"><a href="/wiki/Aircraft_carrier" title="Aircraft carrier">Aircraft carriers</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Japanese_aircraft_carrier_Akagi" title="Japanese aircraft carrier Akagi"><i>Akagi</i></a><span style="padding-left:0.12em;"><sup>SC</sup></span></li> <li><a href="/wiki/Japanese_aircraft_carrier_Kaga" title="Japanese aircraft carrier Kaga"><i>Kaga</i></a><span style="padding-left:0.12em;"><sup>SC</sup></span></li> <li><a href="/wiki/Japanese_aircraft_carrier_S%C5%8Dry%C5%AB" title="Japanese aircraft carrier Sōryū"><i>Sōryū</i></a><span style="padding-left:0.12em;"><sup>S</sup></span></li> <li><a href="/wiki/Japanese_aircraft_carrier_Hiry%C5%AB" title="Japanese aircraft carrier Hiryū"><i>Hiryū</i></a><span style="padding-left:0.12em;"><sup>S</sup></span></li> <li><a href="/wiki/Sh%C5%8Dkaku-class_aircraft_carrier" title="Shōkaku-class aircraft carrier"><i>Shōkaku</i></a></li> <li><a href="/wiki/Hiy%C5%8D-class_aircraft_carrier" title="Hiyō-class aircraft carrier"><i>Hiyō</i></a><span style="padding-left:0.12em;"><sup>C</sup></span></li> <li><a href="/wiki/Japanese_aircraft_carrier_Taih%C5%8D" title="Japanese aircraft carrier Taihō"><i>Taihō</i></a><span style="padding-left:0.12em;"><sup>S</sup></span></li> <li><a href="/wiki/Unry%C5%AB-class_aircraft_carrier" title="Unryū-class aircraft carrier"><i>Unryū</i></a></li> <li><a href="/wiki/Japanese_aircraft_carrier_Shinano" title="Japanese aircraft carrier Shinano"><i>Shinano</i></a><span style="padding-left:0.12em;"><sup>SC</sup></span></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;background-color:#DCDCDC;color:inherit;"><a href="/wiki/Light_aircraft_carrier" title="Light aircraft carrier">Light aircraft carriers</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Japanese_aircraft_carrier_H%C5%8Dsh%C5%8D" title="Japanese aircraft carrier Hōshō"><i>Hōshō</i></a><span style="padding-left:0.12em;"><sup>S</sup></span></li> <li><a href="/wiki/Japanese_aircraft_carrier_Ry%C5%ABj%C5%8D" title="Japanese aircraft carrier Ryūjō"><i>Ryūjō</i></a><span style="padding-left:0.12em;"><sup>S</sup></span></li> <li><a href="/wiki/Zuih%C5%8D-class_aircraft_carrier" title="Zuihō-class aircraft carrier"><i>Zuihō</i></a><span style="padding-left:0.12em;"><sup>C</sup></span></li> <li><a href="/wiki/Japanese_aircraft_carrier_Ry%C5%ABh%C5%8D" title="Japanese aircraft carrier Ryūhō"><i>Ryūhō</i></a><span style="padding-left:0.12em;"><sup>SC</sup></span></li> <li><a href="/wiki/Chitose-class_aircraft_carrier" title="Chitose-class aircraft carrier"><i>Chitose</i></a><span style="padding-left:0.12em;"><sup>C</sup></span></li> <li><a href="/wiki/Japanese_cruiser_Ibuki_(1943)" title="Japanese cruiser Ibuki (1943)"><i>Ibuki</i></a><span style="padding-left:0.12em;"><sup>SCI</sup></span></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;background-color:#DCDCDC;color:inherit;"><a href="/wiki/Escort_carrier" title="Escort carrier">Escort carriers</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Taiy%C5%8D-class_escort_carrier" title="Taiyō-class escort carrier"><i>Taiyō</i></a><span style="padding-left:0.12em;"><sup>C</sup></span></li> <li><a href="/wiki/Japanese_aircraft_carrier_Kaiy%C5%8D" title="Japanese aircraft carrier Kaiyō"><i>Kaiyō</i></a><span style="padding-left:0.12em;"><sup>SC</sup></span></li> <li><a href="/wiki/Japanese_aircraft_carrier_Shin%27y%C5%8D" title="Japanese aircraft carrier Shin'yō"><i>Shin'yō</i></a><span style="padding-left:0.12em;"><sup>SC</sup></span></li> <li><a href="/wiki/Shimane_Maru-class_escort_carrier" title="Shimane Maru-class escort carrier"><i>Shimane Maru</i></a><span style="padding-left:0.12em;"><sup>C</sup></span></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;background-color:#DCDCDC;color:inherit;"><a href="/wiki/Battleship" title="Battleship">Battleships</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Kawachi-class_battleship" title="Kawachi-class battleship"><i>Kawachi</i></a></li> <li><a href="/wiki/Kong%C5%8D-class_battlecruiser" title="Kongō-class battlecruiser"><i>Kongō</i></a></li> <li><a href="/wiki/Fus%C5%8D-class_battleship" title="Fusō-class battleship"><i>Fusō</i></a></li> <li><a href="/wiki/Ise-class_battleship" title="Ise-class battleship"><i>Ise</i></a></li> <li><a href="/wiki/Nagato-class_battleship" title="Nagato-class battleship"><i>Nagato</i></a></li> <li><a href="/wiki/Yamato-class_battleship" title="Yamato-class battleship"><i>Yamato</i></a></li> <li><a href="/wiki/Design_A-150_battleship" title="Design A-150 battleship">Design A-150</a><span style="padding-left:0.12em;"><sup>X</sup></span></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;background-color:#DCDCDC;color:inherit;"><a href="/wiki/Heavy_cruiser" title="Heavy cruiser">Heavy cruisers</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Furutaka-class_cruiser" title="Furutaka-class cruiser"><i>Furutaka</i></a></li> <li><a href="/wiki/Aoba-class_cruiser" title="Aoba-class cruiser"><i>Aoba</i></a></li> <li><a href="/wiki/My%C5%8Dk%C5%8D-class_cruiser" title="Myōkō-class cruiser"><i>Myōkō</i></a></li> <li><a href="/wiki/Takao-class_cruiser" title="Takao-class cruiser"><i>Takao</i></a></li> <li><a href="/wiki/Mogami-class_cruiser" title="Mogami-class cruiser"><i>Mogami</i></a><span style="padding-left:0.12em;"><sup>L</sup></span></li> <li><a href="/wiki/Tone-class_cruiser" title="Tone-class cruiser"><i>Tone</i></a></li> <li><a href="/wiki/Ibuki-class_cruiser" title="Ibuki-class cruiser"><i>Ibuki</i></a><span style="padding-left:0.12em;"><sup>I</sup></span></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;background-color:#DCDCDC;color:inherit;"><a href="/wiki/Armored_cruiser" title="Armored cruiser">Armored cruisers</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Japanese_cruiser_Asama" title="Japanese cruiser Asama"><i>Asama</i></a><span style="padding-left:0.12em;"><sup>S</sup></span></li> <li><a href="/wiki/Japanese_cruiser_Yakumo" title="Japanese cruiser Yakumo"><i>Yakumo</i></a><span style="padding-left:0.12em;"><sup>S</sup></span></li> <li><a href="/wiki/Izumo-class_cruiser" title="Izumo-class cruiser"><i>Izumo</i></a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;background-color:#DCDCDC;color:inherit;"><a href="/wiki/Light_cruiser" title="Light cruiser">Light cruisers</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Tenry%C5%AB-class_cruiser" title="Tenryū-class cruiser"><i>Tenryū</i></a></li> <li><a href="/wiki/Kuma-class_cruiser" title="Kuma-class cruiser"><i>Kuma</i></a></li> <li><a href="/wiki/Nagara-class_cruiser" title="Nagara-class cruiser"><i>Nagara</i></a></li> <li><a href="/wiki/Japanese_cruiser_Y%C5%ABbari" title="Japanese cruiser Yūbari"><i>Yūbari</i></a><span style="padding-left:0.12em;"><sup>S</sup></span></li> <li><a href="/wiki/Sendai-class_cruiser" title="Sendai-class cruiser"><i>Sendai</i></a></li> <li><a href="/wiki/Katori-class_cruiser" title="Katori-class cruiser"><i>Katori</i></a></li> <li><a href="/wiki/Agano-class_cruiser" title="Agano-class cruiser"><i>Agano</i></a></li> <li><a href="/wiki/Japanese_cruiser_%C5%8Cyodo" title="Japanese cruiser Ōyodo"><i>Ōyodo</i></a><span style="padding-left:0.12em;"><sup>S</sup></span></li> <li><a href="/wiki/Ioshima-class_cruiser" title="Ioshima-class cruiser"><i>Ioshima</i></a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;background-color:#DCDCDC;color:inherit;"><a href="/wiki/Protected_cruiser" title="Protected cruiser">Protected cruisers</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Yodo-class_cruiser" title="Yodo-class cruiser"><i>Yodo</i></a></li> <li><a href="/wiki/Chikuma-class_cruiser" title="Chikuma-class cruiser"><i>Chikuma</i></a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;background-color:#DCDCDC;color:inherit;"><a href="/wiki/Destroyer" title="Destroyer">Destroyers</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0;;wide"><tbody><tr><th scope="row" class="navbox-group" style="width:1%;background-color:#DCDCDC;color:inherit;">1st class</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Minekaze-class_destroyer" title="Minekaze-class destroyer"><i>Minekaze</i></a></li> <li><a href="/wiki/Kamikaze-class_destroyer_(1922)" title="Kamikaze-class destroyer (1922)"><i>Kamikaze</i></a></li> <li><a href="/wiki/Mutsuki-class_destroyer" title="Mutsuki-class destroyer"><i>Mutsuki</i></a></li></ul> </div><table class="nowraplinks navbox-subgroup" style="border-spacing:0;;wide"><tbody><tr><th id="Type_Special" scope="row" class="navbox-group" style="width:1%;background-color:#DCDCDC;color:inherit;">Type Special</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Fubuki-class_destroyer" title="Fubuki-class destroyer"><i>Fubuki</i></a></li> <li><a href="/wiki/Fubuki-class_destroyer#Type_II_(Ayanami)" title="Fubuki-class destroyer"><i>Ayanami</i></a></li> <li><a href="/wiki/Akatsuki-class_destroyer_(1931)" title="Akatsuki-class destroyer (1931)"><i>Akatsuki</i></a></li></ul> </div></td></tr></tbody></table><div> <ul><li><a href="/wiki/Hatsuharu-class_destroyer" title="Hatsuharu-class destroyer"><i>Hatsuharu</i></a></li> <li><a href="/wiki/Shiratsuyu-class_destroyer" title="Shiratsuyu-class destroyer"><i>Shiratsuyu</i></a></li> <li><a href="/wiki/Asashio-class_destroyer" title="Asashio-class destroyer"><i>Asashio</i></a></li></ul> </div><table class="nowraplinks navbox-subgroup" style="border-spacing:0;;wide"><tbody><tr><th scope="row" class="navbox-group" style="width:1%;background-color:#DCDCDC;color:inherit;">Type A</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Kager%C5%8D-class_destroyer" title="Kagerō-class destroyer"><i>Kagerō</i></a></li> <li><a href="/wiki/Y%C5%ABgumo-class_destroyer" title="Yūgumo-class destroyer"><i>Yūgumo</i></a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;background-color:#DCDCDC;color:inherit;">Type B</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Akizuki-class_destroyer_(1942)" title="Akizuki-class destroyer (1942)"><i>Akizuki</i></a></li> <li><a href="/wiki/Akizuki-class_destroyer_(1942)#Fuyutsuki_class" title="Akizuki-class destroyer (1942)"><i>Fuyutsuki</i></a></li> <li><a href="/wiki/Akizuki-class_destroyer_(1942)#Michitsuki_class" title="Akizuki-class destroyer (1942)"><i>Michitsuki</i></a><span style="padding-left:0.12em;"><sup>S</sup></span></li> <li><a href="/wiki/Super_Akizuki-class_destroyer" title="Super Akizuki-class destroyer">Super <i>Akizuki</i></a><span style="padding-left:0.12em;"><sup>X</sup></span></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;background-color:#DCDCDC;color:inherit;">Type C</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Japanese_destroyer_Shimakaze_(1942)" title="Japanese destroyer Shimakaze (1942)"><i>Shimakaze</i></a><span style="padding-left:0.12em;"><sup>S</sup></span></li> <li><a href="/wiki/Super_Shimakaze-class_destroyer" title="Super Shimakaze-class destroyer">Super <i>Shimakaze</i></a><span style="padding-left:0.12em;"><sup>X</sup></span></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;background-color:#DCDCDC;color:inherit;">Type D</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Matsu-class_destroyer" title="Matsu-class destroyer"><i>Matsu</i></a></li> <li><a href="/wiki/Tachibana-class_destroyer" class="mw-redirect" title="Tachibana-class destroyer"><i>Tachibana</i></a></li></ul> </div></td></tr></tbody></table><div> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;background-color:#DCDCDC;color:inherit;">2nd class</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Momo-class_destroyer" title="Momo-class destroyer"><i>Momo</i></a></li> <li><a href="/wiki/Momi-class_destroyer" title="Momi-class destroyer"><i>Momi</i></a></li> <li><a href="/wiki/Wakatake-class_destroyer" title="Wakatake-class destroyer"><i>Wakatake</i></a></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;background-color:#DCDCDC;color:inherit;"><a href="/wiki/Torpedo_boat" title="Torpedo boat">Torpedo boats</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Chidori-class_torpedo_boat" title="Chidori-class torpedo boat"><i>Chidori</i></a></li> <li><a href="/wiki/%C5%8Ctori-class_torpedo_boat" title="Ōtori-class torpedo boat"><i>Ōtori</i></a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;background-color:#DCDCDC;color:inherit;"><a href="/wiki/Kaib%C5%8Dkan" title="Kaibōkan">Escort ships</a><br />(Kaibōkan)</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0;;wide"><tbody><tr><th scope="row" class="navbox-group" style="width:1%;background-color:#DCDCDC;color:inherit;">Type A</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Shimushu-class_escort_ship" title="Shimushu-class escort ship"><i>Shimushu</i></a></li> <li><a href="/wiki/Etorofu-class_escort_ship" title="Etorofu-class escort ship"><i>Etorofu</i></a> (A Kai)</li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;background-color:#DCDCDC;color:inherit;">Type B</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Mikura-class_escort_ship" title="Mikura-class escort ship"><i>Mikura</i></a></li> <li><a href="/wiki/Hiburi-class_escort_ship" title="Hiburi-class escort ship"><i>Hiburi</i></a> (B bis)</li> <li><a href="/wiki/Ukuru-class_escort_ship" title="Ukuru-class escort ship"><i>Ukuru</i></a> (B Kai)</li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;background-color:#DCDCDC;color:inherit;">Type C</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"><a href="/wiki/Type_C_escort_ship" title="Type C escort ship"><i>Number 1</i></a></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;background-color:#DCDCDC;color:inherit;">Type D</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"><a href="/wiki/Type_D_escort_ship" title="Type D escort ship"><i>Number 2</i></a></div></td></tr></tbody></table><div> <ul><li><a href="/wiki/Ioshima-class_cruiser" title="Ioshima-class cruiser"><i>Ioshima</i></a><span style="padding-left:0.12em;"><sup>C</sup></span></li></ul></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;background-color:#DCDCDC;color:inherit;"><a href="/wiki/Submarine" title="Submarine">Submarines</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0;;wide"><tbody><tr><th scope="row" class="navbox-group" style="width:1%;background-color:#DCDCDC;color:inherit;">1st class</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0;;wide"><tbody><tr><th scope="row" class="navbox-group" style="width:1%;background-color:#DCDCDC;color:inherit;"><a href="/wiki/Kaidai_type_submarine" class="mw-redirect" title="Kaidai type submarine">Kaidai Type</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <li><a href="/wiki/Kaidai-type_submarine#Kaidai_I_(I-51_class)" title="Kaidai-type submarine"><i>I-51</i> (KD1)</a></li> <li><a href="/wiki/Kaidai-type_submarine#Kaidai_II_(I-152_class)" title="Kaidai-type submarine"><i>I-152</i> (KD2)</a></li> <li><a href="/wiki/Kaidai-type_submarine#Kaidai_IIIa/b_(I-153_class_and_I-156_class)" title="Kaidai-type submarine"><i>I-153</i> (KD3)</a></li> <li><a href="/wiki/Kaidai-type_submarine#Kaidai_IV_(I-61/162_class)" title="Kaidai-type submarine"><i>I-162</i> (KD4)</a></li> <li><a href="/wiki/Kaidai-type_submarine#Kaidai_V_(I-165_class)" title="Kaidai-type submarine"><i>I-165</i> (KD5)</a></li> <li><a href="/wiki/Kaidai-type_submarine#Kaidai_VIa/b_(I-168_class_and_I-174_class)" title="Kaidai-type submarine"><i>I-168</i> (KD6)</a></li> <li><a href="/wiki/Kaidai-type_submarine#Kaidai_VII_(I-176_class)" title="Kaidai-type submarine"><i>I-176</i> (KD7)</a></li> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;background-color:#DCDCDC;color:inherit;"><a href="/wiki/Junsen_type_submarine" title="Junsen type submarine">Junsen Type</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Type_J1_submarine" title="Type J1 submarine"><i>I-1</i> (J1)</a></li> <li><a href="/wiki/Junsen_type_submarine#Junsen_I_Mod_(I-5_class)" title="Junsen type submarine"><i>I-5</i> (J1 Kai)</a><span style="padding-left:0.12em;"><sup>S</sup></span></li> <li><a href="/wiki/Junsen_type_submarine#Junsen_II_(I-6_class)" title="Junsen type submarine"><i>I-6</i> (J2)</a><span style="padding-left:0.12em;"><sup>S</sup></span></li> <li><a href="/wiki/Junsen_type_submarine#Junsen_III_(I-7_class)" title="Junsen type submarine"><i>I-7</i> (J3)</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;background-color:#DCDCDC;color:inherit;"><a href="/wiki/Type_A_submarine" title="Type A submarine">Junsen Type A</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Type_A1_submarine" title="Type A1 submarine"><i>I-9</i> (A1)</a></li> <li><a href="/wiki/Type_A2_submarine" class="mw-redirect" title="Type A2 submarine"><i>I-12</i> (A Kai 1)</a><span style="padding-left:0.12em;"><sup>S</sup></span></li> <li><a href="/wiki/Type_AM_submarine" class="mw-redirect" title="Type AM submarine"><i>I-13</i> (A Kai 2)</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;background-color:#DCDCDC;color:inherit;"><a href="/wiki/Type_B_submarine" title="Type B submarine">Junsen Type B</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Type_B1_submarine" title="Type B1 submarine"><i>I-15</i> (B)</a></li> <li><a href="/wiki/Type_B1_submarine#Type-B_Mod.1" title="Type B1 submarine"><i>I-40</i> (B Kai 1)</a></li> <li><a href="/wiki/Type_B1_submarine#Type-B_Mod.2_(I-54_class)" title="Type B1 submarine"><i>I-54</i> (B Kai 2)</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;background-color:#DCDCDC;color:inherit;"><a href="/wiki/Type_C_submarine" title="Type C submarine">Junsen Type C</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Type_C_submarine" title="Type C submarine"><i>I-16</i> (C)</a></li> <li><a href="/wiki/I-52-class_submarine" title="I-52-class submarine"><i>I-52</i> (C Kai)</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;background-color:#DCDCDC;color:inherit;"><a href="/wiki/Type_D_submarine" title="Type D submarine">Type D/Sen'yu</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Type_D_submarine#I-361_class" title="Type D submarine"><i>I-361</i> (D)</a></li> <li><a href="/wiki/Type_D_submarine#I-372_class" title="Type D submarine"><i>I-372</i> (D Kai)</a><span style="padding-left:0.12em;"><sup>S</sup></span></li> <li><a href="/wiki/Type_D_submarine#I-373_class" title="Type D submarine"><i>I-373</i> (D2)</a></li></ul> </div></td></tr></tbody></table><div> <ul><li><a href="/wiki/I-121-class_submarine" title="I-121-class submarine"><i>I-121</i> (Kiraisen Type)</a></li> <li><a href="/wiki/I-351-class_submarine" title="I-351-class submarine"><i>I-351</i> (Senho Type)</a><span style="padding-left:0.12em;"><sup>S</sup></span></li> <li><a href="/wiki/I-201-class_submarine" title="I-201-class submarine"><i>I-201</i> (Sentaka-Dai Type)</a></li> <li><a href="/wiki/I-400-class_submarine" title="I-400-class submarine"><i>I-400</i> (Sentoku Type)</a></li> <li><a href="/wiki/German_submarine_U-181" title="German submarine U-181"><i>I-501</i></a><span style="padding-left:0.12em;"><sup>S</sup></span></li> <li><a href="/wiki/German_submarine_U-862" title="German submarine U-862"><i>I-502</i></a><span style="padding-left:0.12em;"><sup>S</sup></span></li> <li><a href="/wiki/Italian_submarine_Comandante_Cappellini" title="Italian submarine Comandante Cappellini"><i>I-503</i></a><span style="padding-left:0.12em;"><sup>S</sup></span></li> <li><a href="/wiki/Italian_submarine_Luigi_Torelli" title="Italian submarine Luigi Torelli"><i>I-504</i></a><span style="padding-left:0.12em;"><sup>S</sup></span></li> <li><a href="/wiki/German_submarine_U-219" title="German submarine U-219"><i>I-505</i></a><span style="padding-left:0.12em;"><sup>S</sup></span></li> <li><a href="/wiki/German_submarine_U-195" title="German submarine U-195"><i>I-506</i></a><span style="padding-left:0.12em;"><sup>S</sup></span></li></ul></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;background-color:#DCDCDC;color:inherit;">2nd class</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0;;wide"><tbody><tr><th scope="row" class="navbox-group" style="width:1%;background-color:#DCDCDC;color:inherit;"><a class="mw-selflink selflink">Kaichū Type</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <li><a class="mw-selflink-fragment" href="#Kaichū_I_(Ro-11_class)"><i>Ro-11</i> (K1)</a></li> <li><a class="mw-selflink-fragment" href="#Kaichū_II_(Ro-13_class)"><i>Ro-13</i> (K2)</a></li> <li><a class="mw-selflink-fragment" href="#Kaichū_III_(Ro-16_class)"><i>Ro-16</i> (K3)</a></li> <li><a class="mw-selflink-fragment" href="#Kaichū_IV_(Ro-26_class)"><i>Ro-26</i> (K4)</a></li> <li><a class="mw-selflink-fragment" href="#Kaichū_V_(Toku-Chū,_Ro-29_class)"><i>Ro-29</i> (K5/Toku-Chū)</a></li> <li><a class="mw-selflink-fragment" href="#Kaichū_VI_(Ro-33_class)"><i>Ro-33</i> (K6)</a></li> <li><a class="mw-selflink-fragment" href="#Kaichū_VII_(Sen-Chū,_Ro-35_class)"><i>Ro-35</i> (K7/Sen-Chū)</a></li> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;background-color:#DCDCDC;color:inherit;"><a href="/wiki/Japanese_Type_L_submarine" title="Japanese Type L submarine">Type L</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Japanese_Type_L_submarine#Type_L1_(Ro-51-class)" title="Japanese Type L submarine"><i>Ro-51</i> (L1)</a></li> <li><a href="/wiki/Japanese_Type_L_submarine#Type_L2_(Ro-53-class)" title="Japanese Type L submarine"><i>Ro-53</i> (L2)</a></li> <li><a href="/wiki/Japanese_Type_L_submarine#Type_L3_(Ro-57-class)" title="Japanese Type L submarine"><i>Ro-57</i> (L3)</a></li> <li><a href="/wiki/Japanese_Type_L_submarine#Type_L4_(Ro-60-class)" title="Japanese Type L submarine"><i>Ro-60</i> (L4)</a></li></ul> </div></td></tr></tbody></table><div> <ul><li><a href="/wiki/Ro-100-class_submarine" title="Ro-100-class submarine"><i>Ro-100</i> (Sen-Shō Type)</a></li> <li><a href="/wiki/Ha-101-class_submarine" title="Ha-101-class submarine"><i>Ha-101</i> (Sen'yu-Shō Type)</a></li> <li><a href="/wiki/Ha-201-class_submarine" title="Ha-201-class submarine"><i>Ha-201</i> (Sentaka-Shō Type)</a></li> <li><a href="/wiki/German_submarine_U-511" title="German submarine U-511"><i>Ro-500</i></a><span style="padding-left:0.12em;"><sup>S</sup></span></li> <li><a href="/wiki/German_submarine_U-1224" title="German submarine U-1224"><i>Ro-501</i></a><span style="padding-left:0.12em;"><sup>S</sup></span></li></ul></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;background-color:#DCDCDC;color:inherit;"><a href="/wiki/Midget_submarine" title="Midget submarine">Midget</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <li><a href="/wiki/Type_A_K%C5%8D-hy%C5%8Dteki-class_submarine" title="Type A Kō-hyōteki-class submarine">Kō-hyōteki</a></li> <li><a href="/wiki/Kairy%C5%AB-class_submarine" title="Kairyū-class submarine">Kairyū</a></li> <li><a href="/wiki/Kaiten" title="Kaiten">Kaiten</a> (suicide <a href="/wiki/Torpedo" title="Torpedo">torpedo</a>)</li> </div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;background-color:#DCDCDC;color:inherit;"><a href="/wiki/Submarine_tender" title="Submarine tender">Submarine tenders</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Japanese_submarine_tender_Komahashi" title="Japanese submarine tender Komahashi"><i>Komahashi</i></a><span style="padding-left:0.12em;"><sup>SC</sup></span></li> <li><i><a href="/wiki/Japanese_aircraft_carrier_Ry%C5%ABh%C5%8D#as_the_submarine_tender_Taigei" title="Japanese aircraft carrier Ryūhō">Taigei</a></i><span style="padding-left:0.12em;"><sup>S</sup></span></li> <li><a href="/wiki/Jingei-class_submarine_tender" title="Jingei-class submarine tender"><i>Jingei</i></a></li> <li><i><a href="/wiki/Heian_Maru_(1930)" title="Heian Maru (1930)">Heian Maru</a></i><span style="padding-left:0.12em;"><sup>SC</sup></span></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;background-color:#DCDCDC;color:inherit;"><a href="/wiki/Seaplane_tender" title="Seaplane tender">Seaplane tenders</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Japanese_seaplane_tender_Notoro" title="Japanese seaplane tender Notoro"><i>Notoro</i></a><span style="padding-left:0.12em;"><sup>SC</sup></span></li> <li><a href="/wiki/Japanese_seaplane_tender_Kamoi" title="Japanese seaplane tender Kamoi"><i>Kamoi</i></a><span style="padding-left:0.12em;"><sup>SC</sup></span></li> <li><a href="/wiki/Chitose-class_aircraft_carrier" title="Chitose-class aircraft carrier"><i>Chitose</i></a></li> <li><a href="/wiki/Japanese_seaplane_carrier_Mizuho" title="Japanese seaplane carrier Mizuho"><i>Mizuho</i></a><span style="padding-left:0.12em;"><sup>S</sup></span></li> <li><a href="/wiki/Japanese_seaplane_carrier_Nisshin" title="Japanese seaplane carrier Nisshin"><i>Nisshin</i></a><span style="padding-left:0.12em;"><sup>S</sup></span></li> <li><a href="/wiki/Japanese_seaplane_tender_Akitsushima" title="Japanese seaplane tender Akitsushima"><i>Akitsushima</i></a><span style="padding-left:0.12em;"><sup>S</sup></span></li> <li><a href="/wiki/Kamikawa_Maru-class_seaplane_tender" title="Kamikawa Maru-class seaplane tender"><i>Kamikawa Maru</i></a><span style="padding-left:0.12em;"><sup>C</sup></span></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;background-color:#DCDCDC;color:inherit;"><a href="/wiki/Gunboat" title="Gunboat">Gunboats</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0;;wide"><tbody><tr><th scope="row" class="navbox-group" style="width:1%;background-color:#DCDCDC;color:inherit;">Ocean</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Japanese_gunboat_Saga" title="Japanese gunboat Saga"><i>Saga</i></a><span style="padding-left:0.12em;"><sup>S</sup></span></li> <li><a href="/wiki/Japanese_gunboat_Ataka" title="Japanese gunboat Ataka"><i>Ataka</i></a><span style="padding-left:0.12em;"><sup>S</sup></span></li> <li><a href="/wiki/Hashidate-class_gunboat" title="Hashidate-class gunboat"><i>Hashidate</i></a></li> <li><a href="/wiki/Italian_minelayer_Lepanto" title="Italian minelayer Lepanto"><i>Okitsu</i></a><span style="padding-left:0.12em;"><sup>S</sup></span></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;background-color:#DCDCDC;color:inherit;">River</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Japanese_gunboat_Toba" title="Japanese gunboat Toba"><i>Toba</i></a><span style="padding-left:0.12em;"><sup>S</sup></span></li> <li><a href="/wiki/Seta-class_gunboat" title="Seta-class gunboat"><i>Seta</i></a></li> <li><a href="/wiki/Atami-class_gunboat" title="Atami-class gunboat"><i>Atami</i></a></li> <li><a href="/wiki/Fushimi-class_gunboat" title="Fushimi-class gunboat"><i>Fushimi</i></a></li> <li><a href="/wiki/Japanese_gunboat_Kotaka" title="Japanese gunboat Kotaka"><i>Kotaka</i></a><span style="padding-left:0.12em;"><sup>S</sup></span></li> <li><a href="/wiki/USS_Luzon_(PG-47)" title="USS Luzon (PG-47)"><i>Karatsu</i></a><span style="padding-left:0.12em;"><sup>S</sup></span></li> <li><a href="/w/index.php?title=Portuguese_gunboat_Macau&action=edit&redlink=1" class="new" title="Portuguese gunboat Macau (page does not exist)"><i>Maiko</i></a><span style="padding-left:0.12em;"><sup>S</sup></span></li> <li><a href="/wiki/Italian_gunboat_Ermanno_Carlotto" title="Italian gunboat Ermanno Carlotto"><i>Narumi</i></a><span style="padding-left:0.12em;"><sup>S</sup></span></li> <li><a href="/wiki/HMS_Moth_(1915)" title="HMS Moth (1915)"><i>Suma</i></a><span style="padding-left:0.12em;"><sup>S</sup></span></li> <li><a href="/wiki/USS_Wake_(PR-3)" class="mw-redirect" title="USS Wake (PR-3)"><i>Tatara</i></a><span style="padding-left:0.12em;"><sup>S</sup></span></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;background-color:#DCDCDC;color:inherit;">Small craft</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Toku_Daihatsu-class_landing_craft" title="Toku Daihatsu-class landing craft">Toku Daihatsu</a> (landing craft)</li> <li><a href="/wiki/Shin%27y%C5%8D-class_suicide_motorboat" class="mw-redirect" title="Shin'yō-class suicide motorboat">Shin'yō</a> (suicide boat)</li></ul> </div></td></tr></tbody></table><div></div></td></tr></tbody></table><div></div></td></tr><tr><td colspan="2" class="navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks mw-collapsible mw-collapsed navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="col" class="navbox-title" colspan="2"><div id="Imperial_Japanese_Army" style="font-size:114%;margin:0 4em"><a href="/wiki/Imperial_Japanese_Army" title="Imperial Japanese Army">Imperial Japanese Army</a></div></th></tr><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0;;wide"><tbody><tr><th scope="row" class="navbox-group" style="width:1%;background-color:#DCDCDC;color:inherit;"><a href="/wiki/Escort_carrier" title="Escort carrier">Escort carriers</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Yamashio_Maru-class_escort_carrier" title="Yamashio Maru-class escort carrier"><i>Yamashio Maru</i></a><span style="padding-left:0.12em;"><sup>SC</sup></span></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;background-color:#DCDCDC;color:inherit;"><a href="/wiki/Landing_craft_carrier" title="Landing craft carrier">Landing craft carriers</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"><a href="/wiki/Japanese_amphibious_assault_ship_Shinsh%C5%AB_Maru" title="Japanese amphibious assault ship Shinshū Maru"><i>Shinshū Maru</i></a><span style="padding-left:0.12em;"><sup>S</sup></span> </div><table class="nowraplinks navbox-subgroup" style="border-spacing:0;;wide"><tbody><tr><th scope="row" class="navbox-group" style="width:1%;background-color:#DCDCDC;color:inherit;">Type C</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Japanese_aircraft_carrier_Akitsu_Maru" title="Japanese aircraft carrier Akitsu Maru"><i>Akitsu Maru</i></a><span style="padding-left:0.12em;"><sup>SC</sup></span></li> <li><a href="/wiki/Japanese_landing_craft_carrier_Nigitsu_Maru" title="Japanese landing craft carrier Nigitsu Maru"><i>Nigitsu Maru</i></a><span style="padding-left:0.12em;"><sup>SC</sup></span></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;background-color:#DCDCDC;color:inherit;">M Type C</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Japanese_aircraft_carrier_Kumano_Maru" title="Japanese aircraft carrier Kumano Maru"><i>Kumano Maru</i></a><span style="padding-left:0.12em;"><sup>SC</sup></span></li> <li><i><a href="/w/index.php?title=Tokitsu_Maru&action=edit&redlink=1" class="new" title="Tokitsu Maru (page does not exist)">Tokitsu Maru</a></i> <span style="padding-left:0.12em;"><sup>SCI</sup></span></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;background-color:#DCDCDC;color:inherit;">Type A</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><i><a href="/wiki/Mayasan_Maru" title="Mayasan Maru">Mayasan Maru</a></i> <span style="padding-left:0.12em;"><sup>SC</sup></span></li> <li><i><a href="/wiki/Tamatsu_Maru" title="Tamatsu Maru">Tamatsu Maru</a></i><span style="padding-left:0.12em;"><sup>SC</sup></span></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;background-color:#DCDCDC;color:inherit;">M Type A</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><i><a href="/w/index.php?title=Kibitsu_Maru&action=edit&redlink=1" class="new" title="Kibitsu Maru (page does not exist)">Kibitsu Maru</a></i> <span style="padding-left:0.12em;"><sup>SC</sup></span></li> <li><i><a href="/w/index.php?title=Hyug%C5%AB_Maru&action=edit&redlink=1" class="new" title="Hyugū Maru (page does not exist)">Hyugū Maru</a></i> <span style="padding-left:0.12em;"><sup>SC</sup></span></li> <li><i><a href="/w/index.php?title=Settsu_Maru&action=edit&redlink=1" class="new" title="Settsu Maru (page does not exist)">Settsu Maru</a></i> <span style="padding-left:0.12em;"><sup>SC</sup></span></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;background-color:#DCDCDC;color:inherit;">Type B</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><i><a href="/w/index.php?title=Takatsu_Maru&action=edit&redlink=1" class="new" title="Takatsu Maru (page does not exist)">Takatsu Maru</a></i><span style="padding-left:0.12em;"><sup>S</sup></span></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;background-color:#DCDCDC;color:inherit;"><a href="/wiki/Submarine" title="Submarine">Submarines</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Type_3_submergence_transport_vehicle" title="Type 3 submergence transport vehicle"><i>Maru Yu</i></a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;background-color:#DCDCDC;color:inherit;">Small craft</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Daihatsu-class_landing_craft" title="Daihatsu-class landing craft">Daihatsu</a> (landing craft)</li> <li><a href="/wiki/S%C5%8Dk%C5%8Dtei-class_armored_boat" class="mw-redirect" title="Sōkōtei-class armored boat">Sōkōtei</a> (armored <a href="/wiki/Gunboat" title="Gunboat">gunboat</a>)</li></ul> </div></td></tr></tbody></table><div></div></td></tr></tbody></table><div></div></td></tr><tr><td class="navbox-abovebelow" colspan="2"><div><span class="nowrap"><b>S</b>: Single ship in class</span> <span class="nowrap"><b>C</b>: Converted to ship type</span> <span class="nowrap"><b>L</b>: Officially classed as light cruisers until 1939 refits</span> <span class="nowrap"><b>I</b>: Incomplete until the end of the war</span> <span class="nowrap"><b>X</b>: Cancelled</span><br /> Japanese transcription: <b>class/type</b><span style="font-weight: normal"> (<span title="Japanese-language text"><span lang="ja">型</span></span>, <span title="Hepburn transliteration"><i lang="ja-Latn">"Gata"</i></span><span style="margin-left:.09em">)</span></span>, <b>(re)model/mark</b><span style="font-weight: normal"> (<span title="Japanese-language text"><span lang="ja">改</span></span>, <span title="Hepburn transliteration"><i lang="ja-Latn">"Kai"</i></span><span style="margin-left:.09em">)</span></span>, <b>A</b><span style="font-weight: normal"> (<span title="Japanese-language text"><span lang="ja">甲</span></span>, <span title="Hepburn transliteration"><i lang="ja-Latn">"Kō"</i></span><span style="margin-left:.09em">)</span></span>, <b>B</b><span style="font-weight: normal"> (<span title="Japanese-language text"><span lang="ja">乙</span></span>, <span title="Hepburn transliteration"><i lang="ja-Latn">"Otsu"</i></span><span style="margin-left:.09em">)</span></span>, <b>C</b><span style="font-weight: normal"> (<span title="Japanese-language text"><span lang="ja">丙</span></span>, <span title="Hepburn transliteration"><i lang="ja-Latn">"Hei"</i></span><span style="margin-left:.09em">)</span></span>, <b>D</b><span style="font-weight: normal"> (<span title="Japanese-language text"><span lang="ja">丁</span></span>, <span title="Hepburn transliteration"><i lang="ja-Latn">"Tei"</i></span><span style="margin-left:.09em">)</span></span></div></td></tr></tbody></table></div>    </div><noscript><img src="https://login.wikimedia.org/wiki/Special:CentralAutoLogin/start?type=1x1" alt="" width="1" height="1" style="border: none; position: absolute;"></noscript> <div class="printfooter" data-nosnippet="">Retrieved from "<a dir="ltr" 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