| Displacement | 1440t standard, 1779t surface, 2215t submerged |
|---|---|
| Length | 70.5m pp, 73.0m wl, 73.5m oa |
| Width | 8.9m |
| Draught | 4.76m |
| Machinery | 2-shaft diesel and electoric motor, 1850bhp surface, 1200shp submerged |
| Speed | 13kt surface, 6.5kt submerged |
| Armament | 1-14cm/40cal gun, 2-25mm AA |
| Complement | 60 |
| Name | Plan | Builder | Laid down | Launch | Complete | ||
|---|---|---|---|---|---|---|---|
| I-361 | FY1942 | Kure NYd | 1943. 2.16 | 1943.10.30 | 1944. 5.25 | SS1 | 1945. 5.30 sunk (air attack, S of Okinawa) [22.22N, 134.09E] 1945. 6.25 missing 1945. 8.10 disc |
| I-362 | FY1942 | Mitsubishi, Kobe | 1943. 3.17 | 1943.11.29 | 1944. 5.25 | SS1 | 1945. 1.18 sunk (action, N of East Carolina Is.) [12.08N, 154.27E] 1945. 2.15 missing 1945. 4.10 disc |
| I-363 | FY1942 | Kure NYd | 1943. 5. 1 | 1943.12.12 | 1944. 7. 8 | SS1 | 1945.10.29 sunk (mined, Hyuga-Nada) [32N, 131.40E] 1945.11.10 disc |
| I-364 | FY1942 | Mitsubishi, Kobe | 1943. 7.26 | 1944. 2.15 | 1944. 6.14 | SS1 | 1944. 9.15 sunk (torpedoed, off Boso Pen.) [34.30N, 145.23E] 1944.10.31 missing 1944.12.10 disc |
| I-365 | FY1942 | Yokosuka NYd | 1943. 5.15 | 1943.12.17 | 1944. 8. 1 | SS1 | 1944.11.28 sunk (torpedoed, S of Tokyo bay) [34.44N, 141.01E] 1944.12.20 missing 1945. 3.10 disc |
| I-366 | FY1942 | Mitsubishi, Kobe | 1943. 8.26 | 1944. 3.29 | 1944. 8. 3 | SS1 | 1945.11.30 disc 1946. 4. 1 scuttled |
| I-367 | FY1942 | Mitsubishi, Kobe | 1943.10.22 | 1944. 4.28 | 1944. 8.15 | SS1 | 1945.11.30 disc 1946. 4. 1 scuttled |
| I-368 | FY1942 | Yokosuka NYd | 1943. 7.15 | 1944. 1.29 | 1944. 8.25 | SS1 | 1945. 2.27 sunk (air attack, W of Iwo Jima) [24.43N, 140.37E] 1945. 3.14 missing 1945. 4.10 disc |
| I-369 | FY1942 | Yokosuka NYd | 1943. 9. 1 | 1944. 3. 9 | 1944.10. 9 | SS1 | 1945. 9.15 disc 1946 BU |
| I-370 | FY1942 | Mitsubishi, Kobe | 1943.12. 4 | 1944. 5.26 | 1944. 9. 4 | SS1 | 1945. 2.26 sunk (action, S of Iwo Jima) [22.45N, 141.27E] 1945. 3.14 missing 1945. 4.10 disc |
| I-371 | FY1942 | Mitsubishi, Kobe | 1944. 3.22 | 1944. 7.21 | 1944.10. 2 | SS1 | 1945. 3.12 missing (Truk area) [32.40N, 132.33E] 1945. 4.10 disc |
| I-372 | FY1944 | Yokosuka NYd | 1944. 2.10 | 1944. 6.26 | 1944.11. 8 | SS1 | 1945. 7.18 sunk (air attack, at Yokosuka) 1945. 9.15 disc |