In 454, Emperor Anko, who believed the slanderous report by Ne no Omi, executed Okusaka no Miko who was a son of Emperor Nintoku, and the next year Emperor Anko took Nakashihime, the ex-wife of Okusaka no Miko, as his empress consort.
安康天皇元年（454年）、根使主の讒言を信じて大草香皇子（仁徳天皇の皇子）を誅殺し、翌年にその妃であった中蒂姫を皇后に立てた。