NASU no Munehisa (known as "Daihachi" or "Daihachiro" and believed to be a younger brother of Nasu no Yoichi), a resident of Shimotsuke Province and a member of the Nasu clan, joined the Kamakura bakufu army organized for hunting down the remnants of the Taira family and suppressed the remnants who took position at Mukoyama situated on the border of Higo Province.
下野国の住人那須氏の一門・那須宗久（「大八」又は「大八郎」の名で知られ、那須与一の弟とされる）は鎌倉幕府の平家の残党追討軍に加わり、肥後との境にある向山に拠った残党を追討した。