Columbia subject headings:
Immigrants--Japan--Social conditions--21st century.
Noncitizens--Japan--Social conditions--21st century.
Harvard subject headings:
Immigrants--Japan--Social conditions--21st century.
Noncitizens--Japan--Social conditions--21st century.
Princeton subject headings:
Immigrants--Japan--Social conditions--21st century.
Noncitizens--Japan--Social conditions--21st century.