In January, 771, her rank was raised from Shorokuinojo (Senior Sixth Rank, Upper Grade) to Jugoinoge (Junior Fifth Rank, Lower Grade) and in February 771, she, together with some of the same clan, was given the family name of Inabanokuni no Miyatsuko.
宝亀2年（771年）正月、正六位上から従五位下に叙せられ、同年2月には同族の者数名と共に因幡国造姓を賜った。