Ahiratsu-hime was the first wife of Emperor Jimmu, first Emperor of Japan. Jimmu later married Himetataraisuzu-hime who became the first Empress of Japan, and whose children inherited the throne. Her son Tagishimimi would attempt to seize power violently due to not inheriting the throne.
In the Kojiki, she is called . According to the Nihon Shoki, she is from Hyūga Province.
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).