Bunna (文和), 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-tennō (後光厳天皇). Go-Kōgon's Southern Court rival in Yoshino during this time-frame was Go-Murakami-tennō (後村上天皇).
| Bunna | 1st | 2nd | 3rd | 4th | 5th |
|---|---|---|---|---|---|
| 1352 | 1353 | 1354 | 1355 | 1356 |
| Preceded by: Kannō |
Northern Court nengō: Bunna |
Succeeded by: Enbun |