Although Michikiyo holed up in Takanawasan-jo Castle in Kazahaya County, Iyo Province (Hojo City, Ehime Prefecture) to make resistance, he was soundly defeated because of the betrayal by his ally.
通清は伊予国風早郡高縄山城（愛媛県北条市）に立て籠もって抵抗したが、味方から裏切り者が出て大敗した。