His detailed achievements are unknown, but there is a record saying that he died during his mission as Shimotsuke no kami or near that time (according to Daijokanpu [official documents issued by Daijokan, Grand Council of State] Vol.8 of "Ruiju fusensho" [a collection of official documents dating from the years 737 to 1093]).
その詳しい動向は不明であるが、下野守在任中もしくはそれに近い時期に卒去していることを伝える記録が残る（『類聚符宣抄』第8載録太政官符）。