Kengen

Kengen (乾元) was a Japanese era name (年号,, nengō,, lit. "year name") after Shōan and before Kagen. This period spanned the years from November 1302 through August 1303. The reigning emperor was Go-Nijō-tennō (後二条天皇).

Kengen

Kengen (乾元) was a Japanese era name (年号,, nengō,, lit. "year name") after Shōan and before Kagen. This period spanned the years from November 1302 through August 1303. The reigning emperor was Go-Nijō-tennō (後二条天皇).