Saikō

Saikō (斉衡) was a Japanese era name (年号, nengō, "year name") after Ninju and before Ten'an. This period spanned the years from November 854 through February 857. The reigning emperor was Montoku-tennō (文徳天皇).

Saikō

Saikō (斉衡) was a Japanese era name (年号, nengō, "year name") after Ninju and before Ten'an. This period spanned the years from November 854 through February 857. The reigning emperor was Montoku-tennō (文徳天皇).