Nakajima Kikka
The Nakajima Kikka (中島 橘花, "Orange Blossom"?) was Japan's first jet-powered aircraft. It was developed late in World War II and the first prototype had only flown once before the end of the conflict. It also called Kōkoku Nigō Heiki (皇国二号兵器, "Imperial Weapon No.2"?).
Read more about Nakajima Kikka: Design and Development, Aircraft Designation Clarification, Operational History, Variants, Operators, Specifications