On September 26, Tamemune's troops decapitated the heads of 18 enemies including Motoharu SATO, and gibbeted at Kyogaoka of Mt. Atsukashi after winning the Battle of Ishinazakahe to capture the foremost outpost fortress of the Oshu side situated in Shinobu County.
8月8日(旧暦)、奥州方の最前線基地である信夫郡の石那坂の戦いの城砦を攻略し、佐藤基治など敵18人の首を取り、阿津賀志山の経ヶ岡にその首を梟したという。