Although nothing else about him is described in Nihonshoki, it is believed that he was a member of the royal family of Paekche (a kingdom in early Korea) because his age of death and the location of his burial are recorded in Nihonshoki.
これ以外の記事が見えないので不詳であるが、日本書紀にその没年や墳墓の所在地が記されるため、百済の王族だろうとされる。