He was appointed to Kazusa no suke (Assistant Governor of Kazusa Province) (this is accorging to "Nihongi Ryaku" [Summary of Japanese Chronologies] and it was Shimousa no gonsuke [officer of regional administration in Shimousa] according to "Otoku Gannen Kodaiki" [The Chronicle of the Emperors in Otoku era]) and Oryoshi (government official of police and military affairs) in Musashi Province (there is another theory that he was not appointed to these posts and professed to be appointed).
上総介（『日本紀略』による。『応徳元年皇代記』には下総権介）、武蔵押領使に任官されている（これらの官に任官はされず自称という説もある）。