When Norimasa UESUGI, Kanto Kanrei, based at Hirai-jo Castle in Kozuke Province, was attacked by Ujiyasu and seeked the help of the Uesugi clan in Echigo Province, Kagetora immediately dispatched troops and defeated the Hojo army, and let Norimasa to go back to Hirai-jo Castle.
氏康による攻勢を受けていた上野国平井城に拠る関東管領の上杉憲政が、越後に対して救援を求めると景虎はただちに出兵して北条軍を破り、憲政を平井城へ戻した。