However, in 1509, as Yoshioki OUCHI's relationship with Yoshitane ASHIKAGA soured, Sumimoto and Yukinaga attacked Kyoto in the Battle of Nyoigatake but were defeated by Takakuni and Yoshioki's counterattack and escaped to Awa.
ところが大内義興と足利義稙が対立し始めたため、澄元と之長は永正6年（1509年）に京都に侵攻したが、逆に高国と義興の反撃を受けて敗北（如意ケ嶽の戦い）し澄元と之長は阿波に逃走する。