| Manufacturer | Tachicawa |
| Model | Ki-9 |
| Modification | Ki-9 |
| Country | Japan |
| Years | 1935 |
| Type | Other |
| Main rotor diameter | - |
| Tail rotor diameter | - |
| Wingspan | 10.32 m |
| Length | 7.525 m |
| Height | 3.00 m |
| Wing area | 24.50 m2 |
| Zero fuel weight | - |
| Empty weight | 1015 kg |
| Maximum takeoff weight | 1425 kg |
| Normal takeoff weight | - |
| Flight duration | 3.30 h |
| Engine | 1 Hitachi Ha-13a ("Армейский тип 95" -9) |
| Power | 1 x 350 HP |
| Thrust | - |
| Maximum speed | 240 km/h |
| Cruising speed | 150 km/h |
| Rate of climb | - |
| Practical range | - |
| Service ceiling | 5500 m |
| Hovering ceiling | - |
| Crew | - |
