was a after Meiwa and before Tenmei. This period spanned the years November 1772 through March 1781. The reigning emperors were and .
was a after Meiwa and before Tenmei. This period spanned the years November 1772 through March 1781. The reigning emperors were and .
==Change of era== 1772 : The era name was changed to ''An'ei (meaning "peaceful eternity") to mark the enthronement of Emperor Go-Momozono and in hopes of turning attention from the serial catastrophic devastation from fires and storms in Meiwa 9. The previous era ended and a new one commenced in the 11th month of Meiwa 9.
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).