was a after Tenryaku and before Ōwa. This period spanned the years from October 957 through February 961. The reigning emperors was .
was a after Tenryaku and before Ōwa. This period spanned the years from October 957 through February 961. The reigning emperors was .
==Change of era== February 3, 957 : The new era name was created to mark an event or series of events. The previous era ended and the new one commenced in Tenryaku 11, on the 27th day of the 10th month.
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).