was a after Shōka and before Kōchō. This period spanned the years from April 1260 to February 1261. The reigning emperor was .
was a after Shōka and before Kōchō. This period spanned the years from April 1260 to February 1261. The reigning emperor was .
==Change of era== 1260 : The new era name was created to mark an event or a number of events. The years of the Shōgen era were part of a period marked by famine and epidemics; and the era name was changed in quick succession in the hope that this might bring them to a close. The previous era ended and a new one commenced in Shōka 3.
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).