On September 4 of the same year, Imperial Prince Atsuyasu celebrated his coming of age ceremony, presided over by Michinaga acting, and was appointed as Dazai no sochi (Governor-General of the Dazai-fu, Kyushu branch government) at Sanbon (the third rank of an Imperial prince)
同年7月17日、親王は道長の加冠により元服し、三品太宰帥に任ぜられた。