was a after Kanna and before Eiso. This period spanned the years from April 987 through August 988. The reigning emperor was .
was a after Kanna and before Eiso. This period spanned the years from April 987 through August 988. The reigning emperor was .
==Change of era== January 2, 987 : 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 Kanna 3, on the 5th day of the 4th month in the year 987.
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).