| Displacement | 13500t standard |
|---|---|
| Length | 221.0m oa |
| Width | 27.0m |
| Draught | 8.3m |
| Machinery | 2-shaft gasturbine, 40000shp |
| Speed | 24kt |
| Armament | 2-Phalanx 20mm CIWS |
| Complement | 150 |
| Number | Name | Plan | Builder | Laid down | Launch | Complete | ||
|---|---|---|---|---|---|---|---|---|
| AOE-425 | Mashu | FY2000 | Mitsui, Tamano | 2002. 1.21 | 2003. 2. 5 | 2004. 3.15 | Supply ship | (EF, SDF) 2006. 4. 3 (1st supply unit, EF, SDF) |
| AOE-426 | Omi | FY2001 | Hitachi, Maizuru | 2003. 2. 7 | 2004. 2.19 | 2005. 3. 3 | Supply ship | (EF, SDF) 2006. 4. 3 (1st supply unit, EF, SDF) |