Additionally , skeletons excavated from late Yayoi - period ruins on Tanegashima are smaller than those found on Kyushu , and show signs of artificial cranial deformation .
In other words , there were skeletal differences between different regional groups of Hayato .
Skeletons excavated from late Yayoi - period ruins on Tanegashima are smaller than those found on Kyushu , and show signs of artificial cranial deformation .
In other words , there were skeletal differences between different regional groups of Hayato .