Tentoku

Tentoku (天徳, [te̞nto̞ku͍]) was a Japanese era name (年号, nengō, "year name") after Tenryaku and before Ōwa.

This period spanned the years from October 957[1] through February 961.

[2] The reigning emperors was Murakami-tennō (村上天皇).

[3]