I think Japan would benefit socially from having immigrants from south america.
Benefit in being more open how people behave socially.
South america would benefit from Japanese engineering. I propose they make a mutual swap.
> Now, more than 1.6 million Brazilians are of Japanese descent, making Brazil host to the largest Japanese community outside Japan. At the same time, Japan is host to the third largest Brazilian population, most being of Japanese origin.
There are quite a few Japanese citizens now living in Japan that grew up in Brazil, and have one or two Brazilian parents and speak Portugese as well as Japanese.