On March 16, 1582, Nobutoyo TAKEDA was killed by his disloyal vassal, Kakuunsai (Nobutsune) SHIMOSONE, and Nobushige OYAMADA was also executed at Kai-Zenko-ji Temple on the grounds of having betrayed his master.
3月16日には武田信豊が家臣の下曽根覚雲斎（信恒）に背かれて殺され、小山田信茂も「主君を裏切った」と言う理由で甲斐善光寺で処刑された。