| Displacement | 2900t standard, 3250t submerged |
|---|---|
| Length | 87.0m oa |
| Width | 10.0m |
| Draught | 7.7m |
| Machinery | 1-shaft diesel-electric / Stirling engine, 5520hp surface, 7200hp submerged |
| Speed | 12kt surface, 20kt submerged |
| Armament | 6-533mm TT (Harpoon SSM available) |
| Sensor | Sonar: ZQQ-5B, ZQR-1 TASS |
| Complement | 71 |
| Number | Name | Plan | Builder | Laid down | Launch | Complete | ||
|---|---|---|---|---|---|---|---|---|
| TSS-3601 | Asashio | FY1992 | MHI, Kobe | 1992.12.24 | 1995. 7.12 | 1997. 3.24 | Submarine (SS-589) | (Subron6, SFlotilla2, SF, SDF) 2000. 3. 9 Training Submarine(TSS-3601) (1st training submarine squadron, SF, SDF) |