| Displacement | 860t standard, 1004t trial |
|---|---|
| Length | 72.5m pp, 76.2m wl, 77.72m oa |
| Width | 9.1m |
| Draught | 3.05m |
| Machinery | 2-shaft diesel, 4200bhp |
| Speed | 19.7kt |
| Armament | 3-12cm/45cal gun (1x3), 4-25mm AA, 12 DCs |
| Complement | 150 |
| Name | Plan | Builder | Laid down | Launch | Complete | ||
|---|---|---|---|---|---|---|---|
| Shimushu | FY1937 | Mitsui, Tamano | 1938.11.29 | 1939.12.13 | 1940. 6.30 | CD | 1942. 7. 1 DE 1945.10. 5 disc 1945.12. 1 Transport for retreat 1947. 7. 5 to USSR |
| Hachijo | FY1937 | Sasebo NYd | 1939. 8. 3 | 1940. 4.10 | 1941. 3.31 | CD | 1942. 7. 1 DE 1945.11.30 disc 1948. 4 BU |
| Kunashiri | FY1937 | Nihon Kokan, Tsurumi | 1939. 3. 1 | 1940. 5. 6 | 1940.10. 3 | CD | 1942. 7. 1 DE 1945.10. 5 disc 1945.12. 1 Transport for retreat 1946. 6. 4 lost (wrecked, Omaezaki) [34.35N, 138.15E] 1946. 8-1947. 7 BU |
| Ishigaki | FY1937 | Mitsui, Tamano | 1939. 8.15 | 1940. 9.14 | 1941. 2.15 | CD | 1942. 7. 1 DE 1944. 5.31 sunk (torpedoed, off Matsuwa I.) [48.30N, 151.30E] 1944. 7.10 disc |