was a after Ninpei and before Hōgen. This period spanned the years from October 1154 through April 1156. The reigning emperors were and .
was a after Ninpei and before Hōgen. This period spanned the years from October 1154 through April 1156. The reigning emperors were and .
==Change of era== February 14, 1154 : The new era name was created to mark an event or a number of events. The previous era ended and a new one commenced in Ninpei 4, on the 28th day of the 10th month of 1154.
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).