After that Mochiuji hunted the remaining attendants of Ujinori, including the Iwamatsu clan and the Satake clan (originating from the Yamairi clan), and purged the opponents in Kanto region including territorial lords belonging to Kyoto fuchishu (samurai in Kanto and Tohoku regions who were direct vassals of Shogun).
その後、持氏は岩松氏や佐竹氏（山入氏系）などの氏憲の残党狩りや京都扶持衆の大名など関東における反対勢力の粛清などを行う。