TYPE: Ground attack aircraft, fighter-bomber. Project
ACCOMODATION: Pilot only
POWER PLANT: One Mitsubishi Ha-211 Ru radial engine, rated at 2,200 hp
PERFORMANCE: 454 mph at 32.810 ft
COMMENT: In 1943 Mansyu offered the Japan Army Air Force a project of a single-seat ground attack aircraft designated Ki-98. The design was of twin boom configuration and was powered by a 2,200 hp turbosupercharged Mitsubishi Ha 211 Ru radial engine mounted in the central nacelle behind the pilot’s seat and driving a four-blade pusher propeller. Nose-mounted armament consisted of one 37 mm and two 20 mm cannon. A prototype was still under construction when Japan surrendered in September 1945 (Ref: 1)