Under the sovereignty, 'Uji' title name holders were Mononobe clan, Otomo clan, and Soga clan; then, there were official duties: Omi (a hereditary title; originally it was one of the two highest such titles, later demoted to the sixth highest of eight), Muraji (a hereditary title; originally it was one of the two highest such titles, later demoted to seventh highest of eight), kuninomiyatsuko (a hereditary title, and regional administrator), and Gunji (a district official).
王権のもとには、ウジを持つ物部氏・大伴氏・蘇我氏などがいて、臣・連・国造・郡司などの職掌があった。