Columbia subject headings:
Alienation (Social psychology)--Japan--History--21st century.
Families--Japan--History--21st century.
Hikikomori.
Parent and child--Japan--History--21st century.
Social isolation--Japan--History--21st century.
Harvard subject headings:
Alienation (Social psychology)--Japan.
Families--Japan.
Parent and child--Japan
Social isolation--Japan.
Princeton subject headings: