Nobutora subsequently froze out Toratoyo and put him to death together with Toramoto, causing the Kudo clan family, including Sukenaga, Toratoyo's son, to flee Kai Province.
だがのちに信虎に疎まれ虎資とともに手討ちにされたため、祐長ら工藤氏一族は甲斐国を出奔。