, also known as Ninnan, was a after Eiman and before Kaō. This period spanned the years from August 1166 through April 1169. The reigning emperors were and .
, also known as Ninnan, was a after Eiman and before Kaō. This period spanned the years from August 1166 through April 1169. The reigning emperors were and .
==Change of era== February 3, 1166 : The new era name was created to mark an event or series of events. The previous era ended and a new one commenced in Eiman 2, on the 27th day of the 8th month of 1166.
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).