After Dokyo's political power was established and Minister of the Right Toyonari died in AD 765, he kept his position of the highest rank high court noble in Daijokan (Grand Council of state).
道鏡政権が成立し右大臣豊成が薨去した天平宝字9年（765年）以後、薨去まで太政官の筆頭公卿の地位を保った。