There is an opinion that the spread of Yayoi-jin people stated in the theory in anthropology extremely corresponds with the expansion of the influences of the Kyushu dynasty stated in the theory of Kyushu dynasty.
この人類学が描く弥生人の広がりと九州王朝説の九州王朝勢力の拡大は極めてよく一致すると考える意見がある。