Family
Your child's Japanese nationality: dual citizenship and the choice at 20
Japanese citizenship for a child comes from a Japanese parent, not birth in Japan. Born abroad? Reserve it within 3 months. Dual nationals choose by age 20.
Baby born in Japan to foreigner parents? Register the birth in 14 days, apply for the baby's residence status in 30 days, and get a passport from your embassy.
When a baby is born in Japan to foreign parents, the baby does not become Japanese. As of October 2026, you register the birth at the city office within 14 days, counting the birth day, and get a certificate of acceptance (出生届受理証明書). If the baby will stay more than 60 days, apply to immigration for a status of residence within 30 days of the birth. The application is free. Get the baby's passport from your own embassy, and add the baby to your health insurance.
If your baby is born in Japan and you are both foreigners, the baby is not Japanese and needs its own papers. As of October 2026, you register the birth at your city office within 14 days, counting the day of birth. If the baby will stay in Japan more than 60 days, you apply to immigration for the baby’s status of residence (在留資格) within 30 days of the birth. That application is free. The baby’s passport comes from your own embassy, not from Japan.
The two deadlines
14 days (city office), 30 days (immigration)
Counted from the day of birth. Sources: Sendai City, Hiroshima City, Immigration Services Agency.
Five steps, in this order. The first two have strict deadlines.
Child allowance (児童手当) is a separate claim at the city office, with its own short deadline. See child allowance for foreigners.
You file a birth registration (出生届) at a city or ward office. Hiroshima City says the deadline is 14 days from the birth, and Sendai City counts the day of birth as day 1. Foreign parents file it the same way.
Who files: the father or mother first. If they can’t, a person living with them, then the doctor or midwife (Hiroshima City). Where: the office for the place of birth or the place where the filer is.
What to bring, per Hiroshima City:
When you then ask for the certificate of acceptance, bring ID such as your residence card (在留カード).
The form and Hiroshima’s guidance are in Japanese. Bring someone who can help you fill it in if you need to.
The certificate of acceptance of birth registration (出生届受理証明書) proves the city accepted your filing. A baby of two foreign parents has no Japanese family register (戸籍), so this certificate is the Japanese proof of birth.
Ask for it at the office where you filed. In Yokohama only the filer or a proxy with a power of attorney can request it, only at the ward office where the birth was filed, for ¥350 a copy. Get two or more at once.
A baby born in Japan has not passed through landing at an airport, so the baby has no status at birth. The Immigration Services Agency (出入国在留管理庁) lets such a person stay up to 60 days without a status. To stay longer, you file an application for permission to acquire status of residence (在留資格取得許可申請) within 30 days of the birth.
| Item | Rule (ISA, as of October 2026) |
|---|---|
| Who needs it | A baby born in Japan who will stay more than 60 days |
| Deadline | Within 30 days of the birth |
| Where | Regional immigration bureau for your address; online filing is also available |
| Who files | The baby’s legal representative (a parent), or an agent such as a 行政書士 |
| Fee | None |
| Standard processing | Within 60 days of the birth; sometimes the same day |
The baby gets a status that matches yours:
No photo is needed if the baby is under 1 on the day the residence card is issued. Both ISA lists ask you to show the baby’s passport, and ISA says the bureau may ask for more or fewer documents. If the embassy hasn’t issued the passport by your deadline, ask the bureau or the Immigration Information Center (0570-013904) before the 30 days run out. Don’t wait.
The ISA application is only for babies who will stay more than 60 days. If your baby leaves Japan within 60 days of the birth, it is not required. You still register the birth within 14 days, and the baby still needs a passport to travel.
What the baby needs to come back to Japan later depends on the baby’s nationality and your plans. We found no official page that covers it. Ask the Immigration Information Center or your embassy before you book.
From your own country, not from Japan. ISA tells foreign parents to report the birth to their home country through its embassy or consulate in Japan, and to get the baby’s passport at the same time.
Each embassy sets its own forms, fees and processing time. Ask which Japanese documents it needs, such as the certificate of acceptance. Call the embassy in the first week: if the passport takes longer than 30 days, you need to know before the immigration deadline.
No, Japan has no birthright citizenship. The Ministry of Justice (法務省) lists three ways to be Japanese at birth under Article 2 of the Nationality Act (国籍法):
So a baby of two foreign parents gets no Japanese nationality; any nationality comes from the parents’ countries’ laws, which your embassy can explain. If one parent is Japanese, the baby is Japanese from birth and needs no status of residence. “Parent” here means a legal parent at the time of birth: if the parents are not married and only the father is Japanese, the child is Japanese at birth only if he acknowledged the baby before the birth (胎児認知), per the Ministry of Justice. Such a child may also hold the other parent’s nationality, and since April 2022 a dual national must choose by age 20. See Japanese nationality and dual citizenship for children.
Which route depends on your own insurance.
Childbirth payments, such as the childbirth lump-sum grant (出産育児一時金), are explained in the child allowance guide.
Yes. Kitakyushu City says foreign residents on the resident register get a My Number (マイナンバー), and a person born in Japan is assigned one when first entered on the register. The notice (個人番号通知書) comes by registered mail that the post office won’t forward. See My Number card for foreigners.
More guides: giving birth in Japan · daycare (保育園) · Dependent visa · maternity and childcare leave
No. Under Article 2 of the Nationality Act, a child is Japanese at birth if a parent is Japanese. Birth in Japan counts only when both parents are unknown or stateless. A baby of two foreign parents gets a nationality only through the parents' countries' laws, so ask your embassy.
Apply at your country's embassy or consulate in Japan. The Immigration Services Agency tells foreign parents to report the birth to their home country there and get the passport at the same time. Each embassy sets its own documents and fees, so ask what it needs from Japan.
The immigration application is for babies who will stay in Japan more than 60 days after birth. A baby can stay up to 60 days without a status. You still have to register the birth within 14 days. Ask the Immigration Information Center (0570-013904) about the baby's departure and any return trip.
It is the certificate that your city office accepted the birth registration. You ask for it at the office where you filed. Yokohama charges ¥350 a copy. You need it for the immigration application and, usually, for your embassy.
Contact the regional immigration bureau right away. If the baby has no status by day 61, the city deletes the baby's resident record, and services such as National Health Insurance and child allowance stop, according to Sendai City. For a late application, a licensed immigration specialist (行政書士) can help.
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