| Rear admirals | Horie, Ryusuke | Kobayashi, Shozo |
| Mizumoto, Akiyoshi | Nakajima, Shiro | |
| Shinki, Shuji | Yoshimura, Kishaku | |
| Captains | Fukunaga, Masuya | Kawamura, Koi |
| Matsuo, Yuichi | Miyamoto, Takeshi | |
| Otomo, Hiroshi | Saito, Noboru |
| Horie, Ryusuke | Hiroshima | Naval Engineer Academy 30th (55/66) |
| Rear admiral |
| Date | Rank | Other title | Job |
|---|---|---|---|
| 1899. 2.15 | born | ||
| 1921. 7.23 | MID/E | Crew, Izumo | |
| 1922. 4. 8 | Crew, Kiso | ||
| 1922. 5.25 | SUBLT/E | ||
| 1922.11.20 | Crew, Chikuma | ||
| 1923.12. 1 | Crew, Kaki | ||
| 1924.12. 1 | LTJG/E | ||
| 1925. 5.20 | Eng.Academy Bas.Course | ||
| 1925.12. 1 | DC, Kinu | ||
| 1926.12. 1 | LT/E | ||
| 1927.11.15 | Chief Eng, Kawakaze / DC, Kawakaze | ||
| 1928.12.10 | DC, Jintsu | ||
| 1930. 5. 1 | DC, Kure SC / Inst, Kure SC | ||
| 1930.12. 1 | Chief Eng, Yuzuki / DC, Yuzuki | ||
| 1931.11.14 | Chief Eng, Isonami / DC, Isonami | ||
| 1932.12. 1 | DC, Kinu | ||
| 1933. 9. 1 | Inst, Nav.Academy / Trainer, Nav.Academy | ||
| 1933.11.15 | LCDR/E | ||
| 1935.10.31 | Member, Yokosuka ND | ||
| 1936. 4. 1 | Chief Const, Mutsu / DC, Mutsu / Chief Const, Kongo | ||
| 1937. 1. 7 | Chief Const, Mutsu / DC, Mutsu | ||
| 1937.12. 1 | Staff, Ryojun GD | ||
| 1939.11.15 | CMDR/E | ||
| 1939.11.20 | Member, Hiro NYd (B-Adm) | ||
| 1941. 8.20 | Member, Hiro NYd / Trainer, WTC, Hiro NYd | ||
| 1942. 1. 1 | Att, NSC | ||
| 1942. 4.15 | Staff, NSC (S3, B-Adm) / Staff, B-Read, DoN (S4) | ||
| 1942.11. 1 | CMDR | ||
| 1943.11. 1 | CAPT | ||
| 1945. 2. 1 | SVCO, NSC / Supervisor, Hiroshima / Inspector, Hiroshima | ||
| 1945. 8.10 | Chief, B-Adm, Chugoku area supervisor, Department of Military supply | ||
| 1945. 8.12 | RADM | KIA |
| Kobayashi, Shozo | Gunma | Naval Engineer Academy 30th (60/66) |
| Rear admiral |
| Date | Rank | Other title | Job |
|---|---|---|---|
| 1898.11. 7 | born | ||
| 1921. 7.23 | MID/E | Crew, Yakumo | |
| 1922. 4. 8 | Crew, Kirishima | ||
| 1922. 5.25 | SUBLT/E | ||
| 1923.11.20 | Crew, Sakaki | ||
| 1924.12. 1 | LTJG/E | ||
| 1925. 5.30 | Eng.Academy Bas.Course | ||
| 1925.12. 1 | DC, Kongo | ||
| 1926. 1.20 | DC, Jingei | ||
| 1926.12. 1 | LT/E | DC, Kako | |
| 1928.12. 1 | Chief Eng, Nadakaze / DC, Nadakaze | ||
| 1929.11. 1 | Chief Eng, Matsukaze / DC, Matsukaze | ||
| 1931.12. 1 | Chief Eng, Isuzu | ||
| 1932.11. 1 | DC, Takao | ||
| 1933.11.15 | LCDR/E | Chief Eng, Sata | |
| 1934.10.22 | Chief Eng, Ikazuchi / DC, Ikazuchi | ||
| 1935.11.21 | Staff, Chinkai GD / DC, Chinkai GD | ||
| 1937.12. 1 | DC, Yokosuka SC / Inst, Yokosuka SC | ||
| 1938.11.15 | CMDR/E | ||
| 1938.12. 1 | Chief Eng, Okinoshima | ||
| 1939.11.15 | Chief Eng, 8dg | ||
| 1940.10.15 | Chief Eng, Kako | ||
| 1941. 9.25 | Chief Eng, Suzuya | ||
| 1942.10.15 | Chief Eng, Yamashiro | ||
| 1942.11. 1 | CMDR | ||
| 1943. 5. 1 | CAPT | Inst, Torp.School | |
| 1944. 3. 1 | Staff, 30th B-Const | ||
| 1944. 5.15 | Chief, 321st CB / Staff, 30th B-Const | ||
| 1944. 6.20 | Chief, 321st CB / Staff, 30th B-Const / Chief, 214th CB | ||
| 1944. 7.10 | Chief, 214th CB / Staff, 30th B-Const | ||
| 1945.12. 9 | RADM | died from DCF (47) |
| Mizumoto, Akiyoshi | Kagoshima | Naval Engineer Academy 30th (56/66) |
| Rear admiral |
| Date | Rank | Other title | Job |
|---|---|---|---|
| 1943. 9.10 | Chief, Saipan Branch, 4th B-Sup | ||
| 1943.11. 1 | CAPT | ||
| 1944. 7. 8 | RADM | KIA |
| Nakajima, Shiro | Kanagawa | Naval Engineer Academy 30th (27/66) |
| Rear admiral |
| Date | Rank | Other title | Job |
|---|---|---|---|
| 1899. 8. 6 | born | ||
| 4th Medal | |||
| 1921. 7.23 | MID/E | Crew, Izumo | |
| 1922. 4. 8 | Crew, Kuma | ||
| 1922. 5.25 | SUBLT/E | ||
| 1923.12. 1 | Crew, Kawakaze | ||
| 1924.12. 1 | LTJG/E | Eng.Academy Bas.Course | |
| 1925. 5.30 | Member, Kure ND | ||
| 1925. 6. 1 | DC, Settsu | ||
| 1925.10.22 | DC, Ise | ||
| 1926.11.15 | DC, Furutaka | ||
| 1926.12. 1 | LT/E | ||
| 1928.12.10 | Nav.College Eng.Course | ||
| 1930.12. 1 | DC, Ise | ||
| 1931.12. 1 | Assist Staff, 1st Expeditionary Fleet / Staff, 1st Expeditionary Fleet | ||
| 1932.12. 1 | DC, Ashigara | ||
| 1933.11.15 | LCDR/E | Chief Eng, Ikazuchi / DC, Ikazuchi | |
| 1934.10.22 | DC, Fuso | ||
| 1935.11.15 | Member, Kure ND | ||
| 1936. 1.10 | Chief Const, Hyuga / DC, Hyuga / Chief Const, Ise | ||
| 1936. 3.20 | Staff, Maizuru GD | ||
| 1938. 1. 6 | Staff, CSF / Staff, 3F | ||
| 1938.11.15 | CMDR/E | ||
| 1938.12. 1 | Staff, Kure ND | ||
| 1940. 3.15 | Staff, Hanshin Naval Force | ||
| 1941. 8.15 | Staff, Hanshin Naval Force / Staff, B-Sup, Kure | ||
| 1941.11.20 | Staff, Osaka GD | ||
| 1942. 5. 1 | Chief Eng, Nagato | ||
| 1942.11. 1 | CMDR | ||
| 1943. 1.15 | Member, Yokosuka ND | ||
| 1943. 1.25 | Chief, S3, B-Sup, Maizuru | ||
| 1943. 4. 1 | Chief, S3, B-Sup, Maizuru / Chief, S2, B-Sup, Maizuru | ||
| 1943. 5. 1 | CAPT | ||
| 1944. 5.20 | Chief, B-Adm, 102nd Fuel-Yd | ||
| 1944. 9.30 | RADM | KIA (45) |
| Shinki, Shuji | Ishikawa | Naval Engineer Academy 30th (58/66) |
| Rear admiral |
| Date | Rank | Other title | Job |
|---|---|---|---|
| 1899.11.12 | born | ||
| 1921. 7.23 | MID/E | Crew, Yakumo | |
| 1922. 4.15 | Crew, Nagato | ||
| 1922. 5.25 | SUBLT/E | ||
| 1922.12. 1 | Crew, Kitakami | ||
| 1923.12. 1 | Crew, Chihaya | ||
| 1924. 2.20 | Crew, Hagi | ||
| 1924.12. 1 | LTJG/E | ||
| 1925. 5.30 | Eng.Academy Bas.Course | ||
| 1925.12. 1 | DC, Naka | ||
| 1926.12. 1 | LT/E | ||
| 1927.12. 1 | Chief Eng, DD-30 / DC, DD-30 | ||
| 1928. 8. 1 | Chief Eng, Nagatsuki / DC, Nagatsuki | ||
| 1928.12.10 | DC, Kaga | ||
| 1929.11.30 | Chief Eng, Numakaze / DC, Numakaze | ||
| 1931.12. 1 | DC, Haruna | ||
| 1932.12. 1 | Chief Eng, Ushio / DC, Ushio | ||
| 1933.11.15 | Chief Eng, Akatsuki / DC, Akatsuki | ||
| 1934.11.15 | LCDR/E | ||
| 1935.12. 2 | Chief Eng, Yaeyama / DC, Yaeyama | ||
| 1936.12. 1 | DC, Sasebo SC / Inst, Sasebo SC | ||
| 1938. 9.10 | Chief Eng, 11tg | ||
| 1938.12.15 | Chief Eng, 1dg | ||
| 1939. 4.26 | Chief Eng, 4dg | ||
| 1939.11.15 | CMDR/E | Chief Eng, Okinoshima | |
| 1940.10.15 | Chief Eng, Izumo | ||
| 1941. 9.25 | Chief Eng, Zuiho | ||
| 1942. 7.20 | Chief Eng, Takao | ||
| 1942.11. 1 | CMDR | ||
| 1942. 7. 5 | Member, Kure ND | ||
| 1943. 8. 1 | Chief Eng, Nagato | ||
| 1944. 2.25 | Member, Yokosuka ND | ||
| 1944. 3. 1 | Staff, 5th B-Const | ||
| 1944. 5. 1 | CAPT | ||
| 1944. 7. 8 | RADM | KIA (44) |
| Yoshimura, Kishaku | Hiroshima | Naval Engineer Academy 30th (12/66) |
| Rear admiral |
| Date | Rank | Other title | Job |
|---|---|---|---|
| 1900. 9.21 | born | ||
| 1921. 7.23 | MID/E | Crew, Yakumo | |
| 1922. 5.25 | SUBLT/E | Crew, Kitakami | |
| 1922. 7.10 | Crew, Aso | ||
| 1923. 3. 5 | Crew, Kasuga | ||
| 1924. 3. 5 | Crew, Kuwa | ||
| 1924. 5.30 | Crew, Kuwa / Crew, Keyaki | ||
| 1924.12. 1 | LTJG/E | Eng.Academy Bas.Course | |
| 1925. 5.30 | DC, Kuma | ||
| 1925. 8.20 | DC, Kinu | ||
| 1925.12. 1 | Sub.School Eng.Course | ||
| 1926. 4. 1 | Crew, Ro-19 | ||
| 1926.12. 1 | LT/E | ||
| 1927. 3.15 | Crew, Ro-65 | ||
| 1929. 5.15 | Member, Sasebo ND | ||
| 1929. 6. 1 | EO, I-60 | ||
| 1929. 8. 1 | Chief Eng, I-60 / DC, I-60 | ||
| 1930.12. 1 | Chief Eng, I-54 / DC, I-54 | ||
| 1932.12. 1 | Chief Eng, I-2 / DC, I-2 | ||
| 1933.11.15 | LCDR/E | Chief Eng, I-65 / DC, I-65 | |
| 1934.11.15 | Member, Kure ND | ||
| 1935. 2.15 | EO, I-71 | ||
| 1935.12.24 | Chief Eng, I-71 / DC, I-71 | ||
| 1936.12. 1 | Chief Eng, 27sg | ||
| 1937. 5.31 | Chief Eng, 21sg | ||
| 1937.12. 1 | Chief Eng, 9sg | ||
| 1938.11.15 | CMDR/E | ||
| 1938.12.15 | Chief Eng, 8sg | ||
| 1939. 5.28 | Member, Yokosuka ND | ||
| 1939. 6. 1 | Member, Yokosuka NYd / Staff, B-Eng.Res, Yokosuka NYd | ||
| 1940.11.15 | Chief Eng, 1sg | ||
| 1941. 4.10 | Chief Eng, Chiyoda | ||
| 1941. 8.11 | Chief Eng, Chokai | ||
| 1942.11. 1 | CMDR | Chief Eng, Mutsu | |
| 1943. 5. 1 | CAPT | ||
| 1943. 6. 1 | Assist Staff, GF | ||
| 1943. 6. 8 | RADM | KIA (42) |