In other words, the number of excavated human bones confirmed as immigrants to ancient Japan are very rare in sites from the early Yayoi period, even in northern Kyushu where it is said immigrants to ancient Japan first entered, and in the Setouchi and Kinki region where it is believed continental immigrants to ancient Japan migrated.
つまり、最初に渡来人が来たと考えられている北部九州や大陸系渡来人が移住した可能性のある瀬戸内・近畿地方でさえ、弥生時代初期の遺跡からは渡来系の人と判定される人骨の出土数は少ない。