was a after Kashō and before Saikō. This period spanned the years from April 851 through November 854. The reigning emperor was .
was a after Kashō and before Saikō. This period spanned the years from April 851 through November 854. The reigning emperor was .
==Change of era== February 5, 851 : The new era name was created to mark an event or series of events. The previous era ended and the new one commenced in Kashō 4, on the 28th day of the 4th month of 851.
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).