His name doesn't appear in "Nihon Shoki" nor in "Shoku Nihongi" (History of Japan II), all data about him comes from "Man'yōshū".
His name doesn't appear in "Nihon Shoki" nor in "Shoku Nihongi". This is all. (History of Japan II) data about him comes Shoku Nihongi from "Man'yōshū".