The first prototype flew in September 1940 and a total of 30 were built.
H9A1 Engine: 2 x Nakadjima Kotobuki-42, 530kW Wingspan: 24.0 m / 78 ft 9 in Length: 16.95 m / 55 ft 7 in Height: 5.25 m / 17 ft 3 in Wing area: 63.3 sq.m / 681.35 sq ft Take-off weight: 7500 kg / 16535 lb Empty weight: 4900 kg / 10803 lb Max. speed: 315 km/h / 196 mph Cruise speed: 220 km/h / 137 mph Ceiling: 6780 m / 22250 ft Crew: 5 Passengers: 3 Armament: 2 x 7.7mm machine-guns, 250kg of bombs