Minor Japanese Army Aircraft

The Jukogyo Ki-35 was a design for an army cooperation aircraft, produced in response to a Japanese Army specification of May 1937 but which did not enter service.
The Kawasaki Ki-5 was an inverted gull-wing cantilever monoplane designed in 1933 in an attempt to produce a Japanese fighter equal to the Hawker Fury or the Boeing B-26A, and to replace the Nakajima Army Type 91 Fighter and the Kawasaki Army Type 92 Fighter.
The Kawasaki Ki-22 was one of three designs for a heavy bomber produced in response to a Japanese Army specification issued on 15 February 1936 but that never progressed beyond the design stage
The Kawasaki Ki-28 was a monoplane designed in response to a Japanese Army fighter specification issued in June 1935, but which failed to enter production.
The Kawasaki Ki-38 was an early version of the aircraft that would enter production as the Kawasaki Ki-45 Toryu (Nick) twin engined fighter.
The Mitsubishi Ki-18 was the designation given by the Japanese Army to a single A5M (Claude) carrier fighter that was evaluated for service with the Army.
The Mitsubishi Ki-33 was a version of the A5M Navy Type 96 carrier fighter submitted to the Japanese Army in response to a specification issued in June 1935.
The Mitsubishi Ki-69 was to have been an escort fighter based on the Mitsubishi Ki-67 Hiryu (Dinah).
The Mitsubishi Ki-73 was a design for a single-engined long range escort fighter, produced in response to a Japanese Army specification issued in May 1943.
The Mitsubishi Ki-97 was to have been a transport aircraft based on the Mitsubishi Ki-67 Hiryu (Dinah).
The Mitsubishi Ki-112 was a design project for a heavily armed fighter based on the Ki-67 Hiryu (Dinah).
The Nakajima Ki-11 was a low-wing monoplane designed to replace the Japanese Army’s Nakajima Army Type 91 Fighter and the Kawasaki Army Type 92 Fighter, but which lost out to the biplane Kawasaki Ki-10
The Nakajima Ki-12 was an experimental monoplane fighter aircraft produced in the early 1930s, and which gave Nakajima valuable experience that they used in the design of the Nakajima Ki-27 Army Type 97 Fighter.
The Nakajima Ki-58 was a long range escort fighter based on the Nakajima Ki-49 Donryu heavy bomber.
The Nakajima Ki-106 was a version of the Ki-84 Army Type 4 Fighter constructed with a wooden fuselage in an attempt to save light alloys
The Nakajima Ki-113 was a version of the Nakajima Ki-84 Army Type 4 fighter produced with a number of steel components in an attempt to reduce the demand for light alloys.
The Nakajima Ki-116 was the last variant of the Nakajima Ki-84 Army Type 4 fighter to reach the prototype stage.
The Nakajima Ki-117 was to have been a high altitude version of the Nakajima Ki-84 Army Type 4 fighter.
The Tachikawa Ki-72 was a design for an improved version of the Ki-36 Army Type 98 Direct Co-operation Plane.