In April 1508, Sumimoto was attacked by an army led by Yoshioki from the west and by an army of Iga and other provinces, which was led by Takakuni from the east, and Sumimoto abandoned Kyoto and ran away to Omi Province.
永正5年（1508年）4月、西から義興が率いる軍、東から高国が率いる伊賀国などの軍勢に攻められた澄元は京都を放棄して近江に逃亡した。