Lead
By the end of 2024, the number of foreign nationals residing in Japan had exceeded 3.76 million — a record high [1]. Roughly one in thirty people living in Japan holds a non-Japanese nationality. Many of those people are raising children here, navigating the universal work of parenting within Japan's institutions, language, and cultural norms.
Zainichi Koreans, families from China, Southeast Asia, and South Asia, households whose religious practices differ from those of the majority — these "cultural minorities" face parenting challenges that look quite different from the "standard household" presupposed by most Japanese parenting literature. The issues go beyond language. They bear directly on children's sense of self, their identity formation, and their long-term psychological well-being.
This article draws on research into ethnic identity development to examine what the evidence shows about raising children in minority-culture households in Japan.
What Is Ethnic Identity Development?
In a landmark 1990 review, psychologist Jean S. Phinney defined "ethnic identity" as a complex of a person's sense of belonging to, evaluation of, and engagement with their ethnic group [2]. This is not merely a cognitive fact — knowing where one comes from — but a psychological process of how that belonging is felt and positioned.
In Phinney's model, ethnic identity develops through two stages: exploration and commitment, arriving ultimately at a stable sense of self [2]. While the process tends to become conscious in adolescence, its roots lie in early childhood. Preschool-age children already perceive "difference" between themselves and others, and whether that perception leads to positive self-evaluation depends on both the home environment and the broader social context.
Umaña-Taylor and colleagues' 2014 review reconceptualized ethnic-racial identity: ERI: an individual's sense of belonging to and positive evaluation of their ethnic or racial group, shown to protect psychological well-being across adolescence (ERI) as a developmental process extending from adolescence into young adulthood, and documented that ERI is consistently associated with psychological well-being, academic achievement, and social adjustment [3]. Adolescents with a positive ERI show higher self-esteem and lower rates of depression. For minority-culture families, this is not an abstract cultural question; it is a practical one concerning children's health.
Structural Challenges Specific to Japan
Zainichi Koreans
Zainichi Koreans are among Japan's oldest and most historically rooted minority communities, with origins tracing to the colonial period. The current population of registered Korean and Joseon nationals is approximately 400,000 [1], and the actual number is larger when those who have naturalized as Japanese citizens are included.
Parenting in this community carries its own complexity. Many Zainichi Koreans are born in Japan, raised in Japan, and speak Japanese as their mother tongue — yet their surnames and their legal status as "foreign nationals" mark them as different. Parent generations make conscious or unconscious choices about how much of their ethnic heritage to transmit to their children. Research suggests that identity conflicts among Zainichi Koreans are associated with mental health outcomes [4], and that positive internalization of ethnic identity can function as a protective factor.
Heritage Language and Cultural Transmission
Many foreign-national families in Japan raise children in a bilingual environment combining a heritage language with Japanese. As discussed in article 84 on bilingualism, a two-language environment can yield cognitive benefits when well supported. In minority families, however, assimilation pressure — the idea that "Japanese only will serve the child better in the long run" — makes it easy for the heritage language to be lost.
Cultural transmission extends beyond language. Dietary customs, religious observances, extended-family relationships — these can come into friction with the "standard" expectations of day-care centers, kindergartens, and schools. Halal dietary requirements, specific religious dress codes, practices related to fasting: these are situations where parents must negotiate with caregivers individually, case by case.
Religious Minority Parents
Families in a religious minority position — those from Christian traditions, Muslim families, Jehovah's Witnesses, and others — may encounter conflicts between their values and medical practices or school activities. Research on parenting within religious minority communities in Japan is sparse, but contexts exist in which religiously grounded decisions are characterized as "neglect" or "contrary to the child's interests," and that characterization can lead to isolation.
What Parents Can Do, and What Society Can Do
As Phinney showed, having the opportunity to explore one's ethnic background is an important part of identity development [2]. For parents, speaking with children about their roots and passing on a sense of "this is the culture our family carries" builds a foundation for future identity. This does not mean resisting integration. Within Umaña-Taylor and colleagues' framework, a strong ethnic identity and participation in Japanese society are not in opposition [3]. Nurturing a positive self-image as someone who "can bridge two cultures" contributes to long-term psychological stability.
When keeping parenting records, noting not just dates and growth measurements but also cultural celebrations, family foods, and time with grandparents and relatives can give children, in later years, a narrative of "where my family came from." Records are an accumulation of facts and, at the same time, raw material for identity.
For parents who are isolated, connecting with local international exchange associations, NGOs supporting foreign residents, or communities sharing the same cultural background is a practical option. When seeking professional parenting support, access to a counselor or support worker who understands one's cultural background tends to produce more substantive help.
Summary
Parenting in Japan while carrying a minority cultural background involves compound challenges that go beyond language. What research into ethnic identity development shows is that the ability to form a positive connection with one's roots functions as a long-term protective factor for children's psychological health [2,3].
This is not about choosing one culture over another. It is closer to creating an environment in which a child can affirm a self that carries more than one frame of reference. Whether parents can navigate that bridge also depends on how open Japanese society is to minority families. Parenting is a household endeavor and, at the same time, something that happens inside a social context.
References
- Immigration Services Agency of Japan. Statistics on Foreign Residents as of the End of 2024. 2025. https://www.moj.go.jp/isa/publications/press/13_00052.html
- Phinney JS. Ethnic identity in adolescents and adults: review of research. Psychol Bull. 1990;108(3):499–514. doi:10.1037/0033-2909.108.3.499. PMID: 2270238.
- Umaña-Taylor AJ, Quintana SM, Lee RM, et al.; Ethnic and Racial Identity in the 21st Century Study Group. Ethnic and racial identity during adolescence and into young adulthood: an integrated conceptualization. Child Dev. 2014;85(1):21–39. doi:10.1111/cdev.12196. PMID: 24490890.
- Park SH, Bernstein KS, Nokes KM. Immigrant Korean women's experience with depression and the role of social support. J Psychiatr Ment Health Nurs. 2014;21(3):285–292. doi:10.1111/jpm.12093. PMID: 24007534. [unverified: the Japanese source flags this study as targeting Korean immigrants in the US, not Zainichi Koreans in Japan; the Japanese editorial note recommends replacement with Japan-based research if available]
- Portes A, Rumbaut RG. Legacies: The Story of the Immigrant Second Generation. Berkeley: University of California Press; 2001. [unverified: no PMID; book-length study of second-generation immigrant identity and cultural transmission]