In 1520, Yukinaga, who was the leader of the Miyoshi clan, was executed when his army was defeated in the battle against Takakuni HOSOKAWA, and before that his heir, Nagahide, had already died in battle.
永正17年（1520年）、三好氏の総帥であった之長は細川高国に敗れた際に処刑されており、その世子であった長秀はそれ以前に戦死していた。