Serving for Takatoki HOJO as Oaitomoshu (御相供衆) in Kamakura bakufu, he also became a Buddhist priest, assuming the name Doyo, at the same time that Takatoki took the tonsure.
鎌倉幕府では北条高時に御相供衆として使え、高時が出家した際には供に出家して道誉と号した。