Crew: 1 (pilot)Length: 11 m (36 ft 1 in)Wingspan: 13.5 m (44 ft 3 in)Height: 4.25 m (13 ft 11 in)Wing area: 28 m2 (300 sq ft)Empty weight: 4,050 kg (8,929 lb)Gross weight: 5,100 kg (11,244 lb)Powerplant: 1 × Kawasaki Ha-201 coupled liquid-cooled V12 engine, 1,750 kW (2,350 hp)Propellers: 2 × 3-bladed contra-rotating propellers
Maximum speed: 690 km/h (430 mph, 370 kn) at 5,000 metres (16,000 ft)Range: 1,000 km (620 mi, 540 nmi)Service ceiling: 12,000 m (39,000 ft)Time to altitude: 5.5 minutes to 5,000 metres (16,000 ft)Wing loading: 182.1 kg/m2 (37.3 lb/sq ft)Power/mass: 2.91 kg/kW (2.17 kg/hp; 4.78 lb/hp)
Guns: 4 × 20 mm (0.79 in) Ho-5 cannon or 2 × Ho-5 and 2 × 12.7 mm (0.50 in) Ho-103 machine guns