On February 10, 738, the following year, Moroe was appointed as Shosanmi (Senior Third Rank), Udaijin (Minister of the Right), which was a promotion pushing him into the main character in the Imperial Court.
翌10年（738年）1月13日(旧暦)に、諸兄は正三位右大臣に任命されて一躍朝廷の中心的地位に出世する事になった。