Seeing the lack of Mori's troops in the Conquest of Shikoku in July of 1585, the Yukimatsu clan, who were in support of Mototsugu NANJO, led a thousand-plus horses to attack Kawarayama-jo Castle in Aseri County governed by Motohide FUKUYORI, finally achieving the fall of the castle.
天正13年の7月、毛利氏の四国征伐に伴う出兵で西伯耆の軍勢が手薄になっている隙に南条元続支援の行松氏は1000余騎を率いて福頼元秀の守る汗入郡の河原山城を攻撃、これを落城させた。