| Manufacturer | Aichi |
| Model | H9A |
| Modification | H9А1 |
| Country | Japan |
| Years | 1940 |
| Type | Flying boat |
| Main rotor diameter | - |
| Tail rotor diameter | - |
| Wingspan | 24.00 m |
| Length | 16.95 m |
| Height | 5.25 m |
| Wing area | 63.30 m2 |
| Zero fuel weight | - |
| Empty weight | 4900 kg |
| Maximum takeoff weight | 7500 kg |
| Normal takeoff weight | 7000 kg |
| Flight duration | - |
| Engine | 2 Hакадзима Котобуки-42 or -43 |
| Power | 2 x 710 HP |
| Thrust | - |
| Maximum speed | 315 km/h |
| Cruising speed | 220 km/h |
| Rate of climb | - |
| Practical range | 2150 km |
| Service ceiling | 6780 m |
| Hovering ceiling | - |
| Crew | - |
