

| (as completed) | |
| Displacement | 8100t standard, 9433t trial |
|---|---|
| Length | 176.78m pp, 183.53m wl, 185.17m oa |
| Width | 15.77m |
| Draught | 5.56m |
| Machinery | 4-shaft geared turbine, 12 boilers, 102,000shp |
| Fuel | oil 1400t, coal 400t |
| Speed | 34.5kt |
| Armour | belt 75mm, deck 35mm, turret 25mm |
| Armament | 6-20cm/50cal gun (1x6), 4-8cm/40cal AA gun (1x4), 2 MGs, 12-61cm TT (2x6), 1 aircraft |
| Complement | 625 |
| (after refit in 1933) | |
| Armament | 6-20cm/50cal gun (1x6), 4-12cm/45cal AA gun (1x4), 4-13.2mm AA, 12-61cm TT (2x6), 1 aircraft |
| (after refit in 1937-39) | |
| Displacement | 8700t standard, 10,341t trial |
| Width | 16.93m |
| Draught | 5.61m |
| Speed | 33kt |
| Armament | 6-20cm/50cal gun (2x3), 4-12cm/45cal AA gun (1x4), 8-25mm AA, 4-13.2mm AA, 8-61cm TT (4x2), 2 aircraft |
| Name | Plan | Builder | Laid down | Launch | Complete | ||
|---|---|---|---|---|---|---|---|
| Furutaka | FY1923 | Mitsubishi, Nagasaki | 1922.12. 5 | 1925. 2.25 | 1926. 3.31 | C1 | 1942.10.11 sunk (action, off Guadalcanal) [09.02S, 159.34E] 1942.11.10 disc |
| Kako | FY1923 | Kawasaki, Kobe | 1922.11.17 | 1925. 4.10 | 1926. 7.20 | C1 | 1942. 8.10 sunk (torpedoed, off Kavieng) [02.15S, 152.15E] 1942. 9.15 disc |