He became Hikitsukeshu (Coadjustor of the High Court) and Kunai no Gon no Taifu (provisional senior assistant minister of Imperial Household Ministry) at the age of 18, and became Ossotonin (the head of legal institutions of Kamakura bakufu and Muromachi bakufu) in May 1293, when he was 29 years old.
18歳で引付衆、宮内権大輔となり、1293年（永仁元年）5月(旧暦)に29歳で越訴頭人となった。