Since 1067, he subdued Ezogawakeshima araebisu and monk soldiers of Heinana-mura and extended the eastern end (northern end) of Japan to Tsugaru Straits with help of the Dewa-Kiyohara clan. 治暦3年(1067年)以来、出羽清原氏の助力を以って衣曾別嶋荒夷(えぞがわけしまあらえびす)”と“閉伊七村山徒を平定し日本の東端(北端)を津軽海峡まで到達させた。 |