The clans of 'Shoban' were clans of toraijin (people from overseas, particularly from China and Korea, who settled in early Japan and introduced Asian continental culture to the Japanese) and include 326 clans, among which are the Hata and Ookura clans.
「諸蕃」の姓氏とは、渡来人系の氏族で、秦氏、大蔵氏など326氏が挙げられている。