Shigeuji escaped to Koga-jo Castle, joining the opposition to the Bakufu administration, called the Koga Kubo, and fought fiercely against the Uesugi clan, the Bakufu force in Kanto.
成氏は古河城に逃れて古河公方と呼ばれる反対勢力となり、幕府方の関東管領上杉氏と激しく戦った。