With Yoshikatsu ASHIKAGA, the son of Yoshinori, becoming the 7th shogun and the AKAMATSU Clan defeated, Mochiyuki stepped down from the Kanrei position and was replaced by Mochikuni.
7代将軍に義教嫡子の足利義勝が就任し、赤松氏が討伐されると持之は管領を辞任し、持国が管領となる。