- Produced
- 429
- Changes
- Kasei 21. Bulged bomb bay doors from the 65th aircraft. The total includes the Model 22 Ko (Type 3 Ku Mark 6 search radar, 20 mm Type 99 Mark 1 in the side positions) and Model 22 Otsu (long-barrelled Type 99 Mark 2 in the dorsal turret).
- Crew
- 7
- Length
- 19,630 mm
- Wingspan
- 24,890 mm
- Height
- 4,110 mm
- Wing area
- 78 m²
- Empty weight
- 8,160 kg
- Normal takeoff weight
- 12,000 kg
- Max takeoff weight
- 15,390 kg
- Engines
- 2
- Blades
- 4
- Max speed
- 437 km/h
- Max speed altitude
- 4,600 m
- Service ceiling
- 8,950 m
Climb time
| Altitude | Time, min |
|---|
| 5,000 m | 13 |
Loadouts
| Name | Changes | Armament |
|---|
| Type 91 torpedo | Type 91 Kai-7 aerial torpedo of 1,055 kg. | 九一式航空魚雷 |
| 800 kg bomb | — | — |
| 2 × 500 kg | — | — |