“…The intensely studied population history of Japan has elucidated the origin and the process of differentiation of the present inhabitants of the Japanese archipelago (Yamaguchi, 1982(Yamaguchi, , 1992Turner, 1987Turner, , 1990Mizoguchi, 1988;Brace et al, 1989;Hanihara, 1991;Dodo and Ishida, 1992;Ossenberg, 1992;Ossenberg et al, 2006). Modern Japan has two related but morphologically and genetically distinguishable ancestral populations: the Jomon people, Neolithic hunter-gatherers; and migrants from eastern Asia to the southwestern part of Japan via the Korean Peninsula, who brought rice agriculture and metal-tool technologies (outlined by Hanihara, 1991;Dodo and Ishida, 1992;Yamaguchi, 1992).…”