He was given a title of Sukune by the Yamato Court for his services in the Rebellion by Fujiwara no Nakamaro, thus became Musashi no sukune, and was appointed as Musashi no kun in omiyatsuko.
藤原仲麻呂の乱の功績で武蔵宿禰を賜り、武蔵国造に任じられた。