was a after Kennin and before ''Ken'ei''. This period spanned the years from February 1204 through April 1206. The reigning emperor was .
was a after Kennin and before ''Ken'ei. This period spanned the years from February 1204 through April 1206. The reigning emperor was .
==Change of era== 1204 : 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 Kennin 4, on the 20th day of the 2nd month of 1204.
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).