Nakajima Hikari
The Nakajima Hikari was a nine-cylinder, air-cooled, radial aircraft engine developed in Japan for Navy use during World War II by the Nakajima Aircraft Company. It was a development of the Nakajima Kotobuki and Wright Cyclone. In Army use it was known as the Ha20.Variants
;Hikari 1:
;Hikari 1 kai:
;Hikari 2:
;Hikari 3:Applications
