The teachings of the school, Kintai-ryobu denpo-kanjo was completed after Ein Kanjo (the ceremony to be the successor of a ritual of the Ein School) was held at Daigo-ji Temple in 1941, the year when war between Japan and the United States broke out on December 8.
醍醐寺にて恵印灌頂に続き、金胎両部伝法灌頂を法畢した年（昭和16年)の12月8日は日米開戦の日である。