Mitsubishi G4M2 Model 22 "Betty"
| Country of Service : | Japan |
| Role : | Medium Bomber |
| First Flight : | October 1939 |
| Production Date : | November 1942 |
| In-Service Date : | June 1943 |
| Manufacturer : | Mitsubishi Jukogyo K.K. |
| Number Produced : | 1154 |
| Crew : | 7 |
| Length : | 19.63 meters |
| Height : | 6 meters |
| Empty Weight : | 8160 kilograms |
| Operational Weight : | 12500 kilograms |
| Maximum Weight : | 15100 kilograms |
| Wing Span : | 24.89 meters |
| Wing Aspect Ratio : | 8 |
| Wing Area : | 78.12 square meters |
| Wing Load : | 160.01 kg per square meter |
| Engine Number : | 2 |
| Engine Name : | Mitsubishi MK4P Kasei 21 |
| Coolant : | Air |
| Cylinders: | R-14 |
| Capacity: | 42.1 Liters |
| Power : | 1800 hp @ rpm |
| Power / Weight Ratio : | 288 hp per tonne |
| Max Speed : | 438 kph @ 4600 meters |
| Cruising Speed : | 315 kph @ 4000 meters |
| Climb : | 420 |
| Service Ceiling : | 8950 meters |
| Range : | 5262 kilometers |
| Fuel Capacity : | liters |
| Machinegun Armament : | 2x 7.7mm Type 92 (Trainable Forward Nose)
1x 7.7mm Type 92 (Trainable Rear Blister)
2x 7.7mm Type 92 (Beam Positions) |
| Cannon Armament : | 1x 20mm Type 99 Model 1 (Dorsal Turret)
1x 20 mm Type 99 Model 1 (Tail Turret) |
| Payload : | 1000 kg (Centerline External) |
| Gunsight : | None |
| Avionics : | None |
| Pilot Armor : | Yes |
| Self-Sealing Fuel Tanks : | No |
| Armored Windscreen : | Yes |