According to "Inryoken Nichiroku" (Inryoken's Diary), Yoshimitsu at first thought to end up the family line of the Toki clan, but held back the idea by the intervention of Unkei Shizan, a monk; in the end Yoriyo was ordered by Yoshimitsu to donate some places to the monk as a graditude, and Yoriyo donated Tamamura no ho of the province of Mino.
『䕃涼軒日録』によると義満は土岐氏の断絶を考えたが、雲渓支山のとりなしでこれを思い止まり、義満は頼世へ支山に感謝して在所を寄進するよう命じ、頼世は美濃国玉村保を寄進したという。