Yamashiro Province
In 761, Korekimi was promoted from to . After his uncle Fujiwara no Nakamaro's rebellion in 764, Korekimi served successively as governor of Harima Province and Yamashiro Province. He rose rapidly in the court of Empress Shōtoku. In 765 he was promoted to and of the imperial guard, and changed his name from Kuromaro to Korekimi. In 766 he was promoted again to .