Part of a series on the |
History of Japan |
---|
![]() |
Kōgen (康元) was a Japanese era name (年号, nengō, lit. "year name") after Kenchō and before Shōka. This period spanned the years from October 1256 to March 1257. [1] The reigning emperor was Go-Fukakusa-tennō (後深草天皇). [2]
Part of a series on the |
History of Japan |
---|
![]() |
Kōgen (康元) was a Japanese era name (年号, nengō, lit. "year name") after Kenchō and before Shōka. This period spanned the years from October 1256 to March 1257. [1] The reigning emperor was Go-Fukakusa-tennō (後深草天皇). [2]