| Displacement | 1608t standard, 1860t trial |
|---|---|
| Length | 82.5m pp, 86.5m wl, 90.9m oa |
| Width | 11.3m |
| Draught | 4.40m |
| Machinery | 2-shaft geared turbine, 3 boilers, 6000shp |
| Speed | 20kt |
| Armament | 2-8cm/40cal AA gun (Wakataka), 4-40mm AA (other than Wakataka), 4-25mm AA, 360 mines |
| Complement | ? |
| Name | Plan | Builder | Laid down | Launch | Complete | ||
|---|---|---|---|---|---|---|---|
| Hatsutaka | FY1937 | Harima SB | 1938. 3.29 | 1939. 4.28 | 1939.10.31 | ML | 1945. 5.16 sunk (torpedoed, E of Malaysia Pen) [04.49N, 103.31E] 1945. 8.10 disc |
| Aotaka | FY1937 | Harima SB | 1939. 5.10 | 1940. 2. 5 | 1940. 6.30 | ML | 1944. 9.26 sunk (torpedoed, N of Borneo) [07.00N, 116.00E] 1944.11.10 disc |
| Wakataka | FY1939 | Harima SB | 1940.11.25 | 1941. 7.12 | 1941.11.30 | ML | 1946. 3. 1 disc 1947 to UK |
| Asadori | FY1942 | - | - | - | - | 1943 cancelled |