was a after ''Kan'ei and before Keian''. This period spanned the years from December 1644 through February 1648. The reigning emperor was .
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was a after ''Kan'ei and before Keian. This period spanned the years from December 1644 through February 1648. The reigning emperor was .
==Change of era== 1644 : The era name was changed to Shōhō to mark the enthronement of the new emperor Go-Kōmyō. The previous era ended and a new one commenced in Kan'ei 21, on the 16th day of the 12th month.
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).