But the opposition forces, Joshinin Kosen and his relatives the Tsutsui clan, were against this and gathered people from Yamato Province to kill Junei TSUTSUI in 1444, however after failing in this they were instead attacked by Junei TSUTSUI who was aiming to govern Nara Province.
だが、これに反対する成身院光宣とその一族である筒井氏がこれに抵抗し、嘉吉4年（1444年）に大和の国人を結集させて筒井順永の討伐を命じるが敗れ、逆に奈良の支配を目指す筒井順永の攻撃を受ける。