This paper examines the development of family research and theory in J
apan in the context of family change since World War II. Among the top
ics explored are: the increasingly aging society, decrease in birth ra
te, child rearing practices of over-protection and non-supervision, in
creasing independence and its impact on family cohesiveness, and econo
mic and technological development Theoretical approaches to family res
earch in Japan are discussed; including the life course perspective, f
amily stress theory, the feminist perspective, and social network theo
ry. Comparative studies are reviewed.