He was confined in the Kanto region (another version tells Ogigayatsu); however, he was discharged in 1190 and was given territories in Itonosho district, Chikuzen Province, as Gokenin (an immediate vassal of the Kamakura bakufu).
関東（一説には扇ヶ谷）に幽閉されるも1190年（建久元年）赦免、御家人として筑前国怡土庄に領地を与えられる。