Gangyō

Gangyō (元慶), also known as Genkei, was a Japanese era name (年号, nengō, "year name") after Jōgan and before Ninna. This period spanned the years from April 877 through February 885. The reigning emperor was Yōzei-tennō (陽成天皇).

Gangyō

Gangyō (元慶), also known as Genkei, was a Japanese era name (年号, nengō, "year name") after Jōgan and before Ninna. This period spanned the years from April 877 through February 885. The reigning emperor was Yōzei-tennō (陽成天皇).