| Classe: KD6 B Kaidai | |
| Statistics: | Displacement: 1 800 tons Length: 105 meters Speed: 23 knots 1 x 4.7'' gun |
| Date | Incident | Battle | Place |
| March 28, 1937 | Launched | Japan, ocean going submarine, christened I 74. | Japan |
| August 15, 1938 | Commissioned | - | Japan |
| December 7, 1941 | - | Pearl Harbour. | Hawaii |
| May 20, 1942 | - | christened I 174. | Japan |
| June 4, 1942 | - | Midway: the battle and the diversions. | Hawaii |
| August 22, 1942 | - | Battle of the Eastern Salomons: all groups. | Salomon Islands |
| October 26, 1942 | - | Santa Cruz: the battle and the other groups. | Salomon Islands |
| April 12, 1944 | Sunk | - | Japan |
| Date | Incident | Battle | Place |
| September 16, 1930 | Launched | Japan, ocean going submarine, christened I 75. | Japan |
| December 18, 1938 | Commissioned | - | Japan |
| December 7, 1941 | - | Pearl Harbour. | Hawaii |
| May 20, 1942 | - | christened I 175. | Japan |
| June 4, 1942 | - | Midway: the battle and the diversions. | Hawaii |
| August 22, 1942 | - | Battle of the Eastern Salomons: all groups. | Salomon Islands |
| October 26, 1942 | - | Santa Cruz: the battle and the other groups. | Salomon Islands |
| November 13, 1942 | - | Naval battles of Guadalcanal. | Salomon Islands |
| November 24, 1943 | Combat | sinks the Liscome Bay. | Gilbert archipelago |
| February 4, 1944 | Sunk | sunk by the Charrette, Fair. | Marshalls |