Anna (era)

Anna (安和) was a Japanese era (年号, nengō, "year name") after Kōhō and before Tenroku.

This period spanned the years from August 968 through March 970.

[1] The reigning emperors were Reizei-tennō (冷泉天皇) and En'yū-tennō (円融天皇).

[2]