| Displacement | 8900t standard, 13,000t full load |
|---|---|
| Length | 178.0m oa |
| Width | 25.8m |
| Draught | 6.0m |
| Machinery | 2-shaft diesel, 27000shp |
| Speed | 22kt |
| Armament | 2-Phalanx 20mm CIWS, 2 LCACs |
| Sensor | Radar: OPS-14C, OPS-28D, OPS-20 |
| Complement | 135 |
| Number | Name | Plan | Builder | Laid down | Launch | Complete | ||
|---|---|---|---|---|---|---|---|---|
| LST-4001 | Osumi | FY1993 | Mitsui, Tamano | 1995.12. 6 | 1996.11.18 | 1998. 3.11 | Transport | (SDF) 2002. 3.12 (Transron1, SDF) 2006. 4. 3 (Transron1, EF, SDF) |
| LST-4002 | Shimokita | FY1998 | Mitsui, Tamano | 1999.11.30 | 2000.11.29 | 2002. 3.12 | Transport | (Transron1, SDF) 2006. 4. 3 (Transron1, EF, SDF) |
| LST-4003 | Kunisaki | FY1999 | Hitachi, Maizuru | 2000. 9. 7 | 2001.12.13 | 2003. 2.26 | Transport | (Transron1, SDF) 2006. 4. 3 (Transron1, EF, SDF) |