Bunna

, also romanized as Bunwa, was a Japanese era name (年号, "nengō", lit. year name) of the Northern Court during the Nanboku-chō period after "Kannō" and before "Enbun." This period started in September 1352 and ended in March 1356. The pretender in Kyoto was . Go-Kōgon's Southern Court rival in Yoshino during this time-frame was .