Y?zui Kotaki is Acharya of the Koyasan Shingon-shu sect of Shingon Buddhism and Vice-Chief Priest of the Maginosan Ren-join Temple, Sagamihara City, Kanagawa Prefecture, Japan. Born in 1984, he graduated from the Department of Esoteric Buddhism (Faculty of Letters) of Koyasan University in 2007.