Yoshimasa SATAKE eventually came to meet Hirotsune; however, Hirotsune killed him after Hirotsune called him to meet on the bridge without their retainers.
佐竹義政はやってきたが、互いに家人を退けて2人だけで話そうと橋の上に義政を呼び、そこで広常は義政を殺す。