Oshu Kira clan was on the verge of the extinction, but Haruie restored power gradually after Motouji ASHIKAGA of the first Kamakura kubo (Governor-general of the Kanto region) invited him to relocate into Akima-go, Kozuke Province.
滅亡の危機に瀕した奥州吉良氏であるが、初代鎌倉公方の足利基氏から招かれた治家が上野国飽間郷に移住すると、徐々に勢力を回復し始める。