| Displacement | 50t standard, 61.7t trial |
|---|---|
| Length | 30.00m pp, 30.50m oa |
| Width | 4.90m |
| Draught | 0.64m |
| Machinery | 2-shaft diesel, 540bhp |
| Speed | 15.5kt |
| Armament | 5 MGs |
| Complement | ? |
| Name | Plan | Builder | Laid down | Launch | Complete | ||
|---|---|---|---|---|---|---|---|
| Kotaka | Mitsui, Tamano | 1929 | 1930. 1.18 | 1930. 1.11 | Miscellaneous | 1944. 5.31 sunk |