EnginesNakajima Homare 21 (Ha-45-21, NK9H)Nakajima Homare 21 (Ha-45-21, NK9H)Nakajima Homare 21 (Ha-45-21, NK9H)LayoutRadialCoolingAirFuelPetrolAircraft 3193119321933193419351936193719381939194019411942194319441945Ki-84-Ia≈ Aug 1944 – Aug 1945≈ Oct 1944 – Aug 1945N1K1-J Shiden1,007≈ Oct 1944 – Aug 1945N1K2-J Shiden-KaiMar 1945 – Aug 1945