In 1493, when the Coup of Meio took place, Shogunal Deputy Masamoto HOSOKAWA expelled Yoshitane ASHIKAGA, Seii Taishogun of the Muromachi shogunate, and enthroned Yoshizumi ASHIKAGA as new shogun.
1493年、明応の政変が起き、管領細川政元が室町幕府征夷大将軍足利義稙を追放し、新将軍として足利義澄を擁立した。