What's the origin of the Japanese people ?

[tokapi]

"The Koreans originated from China & Mongolia "---Uh proof? You've linked to a book but there is no mention in the link of your assertion that "Koreans originated from China & Mongolia."

http://www.hanbooks.com/hanofkor.html

This book is an official publication,a page map with 3 ancient migration arrows from China's Shandong Peninsula,Mongolia & China's NE region.

by Korean Overseas Culture and Information Service

size: 24.5x17cm 652pages