But "HAJI no Morogami," which appears not only in some "Dai Nihon Komonjo" (Old Documents of Japan) but also in the article (related to the family name conferred by the emperor) of "Shoku Nihongi" (Chronicle of Japan Continued), is supposedly identical to OE no Morogami.
しかし、大日本古文書中のいくつかの文書にある「土師諸土」、『続日本紀』賜姓記事にある「土師諸士」はみな同一人物と想定される。