From a stock of Mongolian, Chinese, Korean, and perhaps also Malay settlers, the country has had several thousand years to develop a solidly unified ethnicity.
Japanese ethnic roots are from Mongolia, China, Korea and Malaysia.
Japanese people are still from 4 separate ethnic groups.
We went to a baseball stadium.
Nobody is splashing.
People are playing hockey.
The blond woman is outside at the beach.
Three men are in a raft.
The technology for making biological weapons lies in the hands of a select few.