| Displacement | 720t standard, 738t trial |
|---|---|
| Length | 69.50m pp, 73.50m wl, 75.50m oa |
| Width | 7.85m |
| Draught | 2.60m |
| Machinery | 2-shaft diesel, 3500bhp |
| Speed | 20kt |
| Armament | 1-8cm/40cal AA gun, 2-13.2mm AA, 120 mines |
| Complement | 100 |
| Name | Plan | Builder | Laid down | Launch | Complete | ||
|---|---|---|---|---|---|---|---|
| Ajiro | FY1941 | Hitachi, Innoshima | ? | 1943 | 1944. 7.31 | MLB | 1944.10. 1 sunk (torpedoed, near Chichijima) [28.20N, 139.25E] 1944.12.10 disc |