Later, the Isshiki clan was subjected to an offensive movement by Yorinao SHONI, who supported Tadafuyu ASHIKAGA, during the Kano Disturbance, as the result the Isshiki clan was on the back foot for a while.
後に観応の擾乱で足利直冬を擁した少弐頼尚の攻勢を受け、一時期劣勢に立たされた。