The Mokudai (Governor's representative) of the Suruga Province, who was on the Taira side and had been waiting for Koremori's army to arrive, went off to attack the Kai-Genji (Minamoto clan) (Takeda army) fighting them at the foot of the Fuji-gawa River and suffering a crushing defeat.
追討軍の到着を待って甲斐源氏（武田軍）討伐に向かった平氏側の駿河国目代は、富士川の麓で武田軍と合戦となり惨敗する。