From TOCH!:
Alan Marshall
Japanese aircraft capability
Wed May 12, 2025 13:09
195.93.33.8
Were the Japanese also planning to build the Nakajima G10N Fugakku six engined heavy bomber. I don't believe it got beyond the drawing board stage but they must have thought they could do it. Also the Renzan [Allied code RITA] did get to the prototype stage by the end of the war.
Alan