Nengō
was a Japanese era name (年号, "nengō", lit. year name) of the Northern Court during the Era of Northern and Southern Courts after "Kōan" and before "Ōan". This period spanned the years from September 1362 through February 1368. The emperor in Kyoto was . Go-Kōgon's Southern Court rival in Yoshino during this time-frame was .