| Displacement | 17,150t standard (Amagi 17,460t, Katsuragi 17,260t), 19,780t trial (Amagi, Ikoma 20,120t, Katsuragi 19,880t, Kasagi 20,020t), Unryu 22,400t, Amagi 22,800t, Katsuragi 22,534t full load |
|---|---|
| Length | 207m pp, 223m wl, 227.4m oa |
| Width | 22m |
| Draught | 7.85m (Katsuragi, Aso 7.76m) |
| Machinery | 4-shaft geared turbine, 8 boilers, 152,000shp (Katsuragi, Aso 104,000shp) |
| Fuel | oil 3670t |
| Speed | 34kt (Katsuragi, Aso 32kt) |
| Armour | belt 50mm (machinery), 150mm (magazine), deck 25mm (machinery), 55mm (magazine) |
| Armament | 12-12.7cm/40cal AA gun (2x6), 51-25mm AA (Amagi, Katsuragi 89), 65 aircraft (Katsuragi, Kasagi, Aso 64, Ikoma 53) |
| Complement | 1595 (Katsuragi, Aso 1500) |
| Name | Plan | Builder | Laid down | Launch | Complete | ||
|---|---|---|---|---|---|---|---|
| Unryu | FY1942 | Yokosuka NYd | 1942. 8. 1 | 1943. 9.25 | 1944. 8. 6 | CV | 1944.12.19 sunk (torpedoed, East China Sea) [29.59N, 124.03E] 1945. 2.20 disc |
| Amagi | FY1942 | Mitsubishi, Nagasaki | 1942.10. 1 | 1943.10.15 | 1944. 8.10 | CV | 1945. 7.24 sunk (air attack, near Kure) 1945.11.30 disc |
| Katsuragi | FY1942 | Kure NYd | 1942.12. 8 | 1944. 1.19 | 1944.10.15 | CV | 1945.10.20 disc 1945.12. 1 Transport for retreat 1946.12.22 BU 1947.11.30 BU complete |
| Kasagi | FY1942 | Mitsubishi, Nagasaki | 1943. 4.14 | 1944.10.19 | - | 1947 incomplete, BU | |
| Aso | FY1942 | Kure NYd | 1943. 6. 8 | 1944.11. 1 | - | 1947 incomplete, BU | |
| Ikoma | FY1942 | Kawasaki, Kobe | 1943. 7. 5 | 1944.11.17 | - | 1947 incomplete, BU |