There were also KIYOHARA no Kiyohira's 'Powerful Local Clan Army' based in the three southern districts of Okuroku-gun, Mutsu Province and the army of KIMIKO no Hidetake from Dewa Province, who had been involved in the incident from the beginning and participated in the latter half of the Later Three Years' War.
「地方豪族軍」として陸奥国奥六郡の南三郡を中心とした清原清衡の軍と、そもそもの発端の当事者であり、後三年の役では後半に加勢したらしい出羽国の吉彦秀武の軍からなると思われる。