He lost a battle against the forces sent by Nobunaga in Settsu Nakashima Castle, and his escape from the castle marked the last that was ever heard from Nagayasu MIYOSHI.
摂津中島城にて信長が派遣してきた軍勢と戦い、敗北して城を逃れたのが三好長逸の確認できる最後の事跡である。