Mr. Onimura

...The Baekje clan in the narrow sense includes those with the surnames Kun (Kimi) and Ren (Ren) and those without surnames, many of whom became lower-ranking government officials during the Nara period. The Yo clan and Kimimura clans, descended from the Baekje royal family, called themselves Baekje court officials from the Nara period onwards. The Yo clan includes the government official and painter Baekje Hasei in the early 9th century....

*Some of the terminology that refers to the Onimuro clan is listed below.

Source | Heibonsha World Encyclopedia 2nd Edition | Information

…狭義の百済氏は公(君)･連姓や姓のないものなどがあり，奈良時代下級官人になるものが多い。百済王族より出る余氏や鬼室氏は奈良時代以降百済朝臣を称した。余氏系には9世紀初，官人･画家百済河成がいる。…

※「鬼室氏」について言及している用語解説の一部を掲載しています。

出典｜株式会社平凡社世界大百科事典 第２版について | 情報