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Angen
Period of Japanese history (1175–1177 CE) / From Wikipedia, the free encyclopedia
Angen (安元) was a Japanese era name (年号, nengō, lit. "year name") after Jōan and before Jishō. This period spanned the years from July 1175[1] through August 1177.[2] The reigning emperor was Takakura-tennō (高倉天皇).[3]