In Saicho's kaicho (Certificates of Reception of Buddhist Commandments) of May 785, and in "Tado-jinguji garan engi narabini shizai cho" (literally, directory of Tado Jingu-ji Temple origins and property), he signed his name as a member of Sogo (ancient Buddhist ecclesiastical authority).
延暦4年4月（785年5月）の最澄の戒牒や『多度神宮寺伽藍縁起並資財帳』に、ともに僧綱の一人として署名した。