In October 1466, the internal conflicts developed into the Bunsho Coup, in which Sadachika, Shinzui and Masanori AKAMATSU lost their positions and Yoshitoshi went back to Echizen province.
9月には貞親や真蘂、赤松政則らが失脚する応仁の乱文正の政変に発展し、義敏も越前へ下る。