| Displacement | 24,140t standard, 26,523t trial, 28,300t full load |
|---|---|
| Length | 206.00m pp, 215.30m wl, 219.30m oa |
| Width | 26.70m |
| Draught | 8.15m |
| Machinery | 2-shaft geared turbine, 6 boilers, 56,250shp |
| Fuel | oil approx.2800t |
| Speed | 25.5kt |
| Armament | 12-12.7cm/40cal DP gun (2x6), 24-25mm AA, 53 aircraft |
| Complement | 1187-1224 |
| Name | Plan | Builder | Laid down | Launch | Complete | ||
|---|---|---|---|---|---|---|---|
| Junyo | - | Mitsubishi, Nagasaki | 1939. 3.20 | - | - | (SS Kashiwara Maru) | 1941. 2.10 bought 1941. 6.26 launched 1942. 5. 3 completed (T-CV) 1942. 7.14 CV 1945.11.30 disc 1947 BU |
| Hiyo | - | Kawasaki, Kobe | 1939.11.30 | - | - | (SS Izumo Maru) | 1941. 2.10 bought 1941. 6.24 launched 1942. 7.31 completed (CV) 1944. 6.20 sunk (air attack, Philippine Sea) [15.30N, 133.50E] 1944.11.10 disc |