After the betrayal of the Awa Navy, it became clear that the Taira clan was losing, and the Taira clan busho (military commanders) threw themselves into the sea along with Emperor Antoku and TAIRA no Tokiko and the Three Sacred Treasures.
阿波水軍の裏切りもあり平氏の敗色が濃厚となるに従って、平氏の武将は海へ身を投じていき、安徳天皇と平時子も三種の神器とともに入水した。