January 9th, 2026
Lifestyle
Article
Foreigners can legally marry in Japan as long as each person meets the marriage conditions of their home country and Japan. You must prove you are single and of legal age (generally 18+) according to your national law. Same-sex marriage is not legally recognized in Japan (as of 2025).
Paperwork is king. The key document for foreign nationals is a 婚姻要件具備証明書 (“Certificate of No Impediment”), plus your passport, birth certificate, and translations. Japanese nationals need a戸籍謄本 (family register copy) if filing outside their home city, and both partners must sign a 婚姻届 (marriage registration form). Two adult witnesses’ signatures are required on the form. Missing or incorrect documents are the top cause of rejection.
Civil marriage in Japan is a paperwork process at city hall – no ceremony needed. If all documents are in order, approval can be same-day. However, if the city office needs to verify foreign documents or laws, it can take days or weeks. Plan several weeks for document gathering (especially for translations or special cases).
Marriage itself does not grant a visa or immigration status. After marrying, you must apply to immigration to change to a spouse status (e.g. “Spouse of Japanese National”) if you intend to live in Japan. This involves extra paperwork (proof of marriage, financial stability, guarantor, etc.) and takes 1–3 months for approval in many cases. Do not assume you can overstay a visa just because you married a Japanese citizen.
Rushing in on a tourist visa without proper documents (some countries will not issue the needed certificate if you are on a short stay), not getting documents translated, assuming a wedding ceremony or embassy registration equals legal marriage (it does not – only the city hall registration counts), and failing to register the marriage with the foreign spouse’s home country when required. Careful prep avoids these mistakes.
Yes. Japan allows foreigners (including two foreigners) to marry legally in Japan. A marriage between a foreigner and a Japanese, or between two foreign nationals, can be registered at a Japanese city or ward office. The essential requirement is that each person meets the marriage requirements of their own country’s law and of Japan’s law. In practice, this means each foreign partner must obtain a document from their embassy or home country proving they are legally free to marry (see next sections).
Is marriage in Japan legally recognized internationally? Generally yes. A marriage validly performed in Japan is recognized in other countries as a legal marriage. However, it is not automatic that your home country is informed. You will usually need to notify your own country’s authorities or embassy after the Japanese registration. For example, Americans must report the marriage to their state or consulate to have it recognized for U.S. records, and may need an apostille on the Japanese marriage certificate as proof. Japan’s marriage certificate (婚姻届受理証明書 or 戸籍謄本 with the marriage recorded) can serve as evidence abroad, but check your country’s procedures. Some nations require a local registration of the foreign marriage within a deadline.
Do both partners need to be physically in Japan? Not necessarily. The marriage registration form can be submitted by one partner or even a proxy (“使者”) with a signed form. In other words, both parties do not have to appear at city hall together. One person can bring the paperwork as long as everything (including both spouses’ signatures and required documents) is in order. It is even possible to mail in the marriage form in some cases, though in practice couples usually coordinate and submit in person. If one partner is abroad, they will need to send their signed documents (originals or notarized copies as required) to the partner in Japan. Exception: If one partner is Japanese and both are abroad, they could alternatively register at a Japanese embassy or consulate, but that is essentially following the foreign country’s procedure then reporting it to Japan (beyond this article’s scope).
Same-sex marriage legal status in Japan (current reality): Japan does not allow same-sex marriages under current law. Only marriages between one man and one woman (legally speaking) are recognized. As of 2025, Japan is the only G7 nation without any national law recognizing same-sex unions. Some municipalities issue “partnership certificates” to LGBT couples, but these are not equivalent to marriage. They confer no binding legal rights under national law (they mainly help with local hospital visitation, housing, etc.). Recent court cases in Japan have had mixed outcomes on the constitutionality of the same-sex marriage ban, but as of now same-sex couples cannot file a marriage registration. Bottom line: same-sex couples (even if one or both are foreign) cannot get a legal marriage in Japan. Many instead marry abroad in a country that recognizes their marriage, then live in Japan on other visa statuses (since a same-sex foreign marriage gives no spousal visa rights in Japan).
Japan practices a civil marriage system. There is no legal concept of church or shrine marriage that has effect under the law. Whether you hold a church wedding, shrine ceremony, or just go to city hall in jeans, the only thing that creates a legal marriage is filing the marriage notification (婚姻届) at the city or ward office and having it accepted. Religious or symbolic ceremonies are completely optional and have no legal effect. Many Japanese couples do a ceremony for celebration, but it is not required. For foreign couples, you can skip a ceremony entirely or do it later. It will not affect the legal status.
Japan also does not issue marriage licenses to officiants as some countries do. The process is administrative, not officiant-driven. There is also no requirement to say vows or have a ceremony. Essentially, marriage in Japan = paperwork. This holds true for everyone, international couples and Japanese couples alike.
Japan’s marriage system is based on registration (戸籍制度). A marriage is formed by submitting a 婚姻届 (kon’in todoke) form to the city or ward office and having it accepted (受理) into the family register. For Japanese citizens, this updates their 戸籍 (family register). For foreigners, the city hall creates a record of the marriage on the Japanese spouse’s register or files a record for two foreigners.
The process at city hall is typically:
You can usually receive a 婚姻届受理証明書 (proof of marriage registration) immediately or within a few days after it is accepted, which serves as your Japanese marriage certificate.
Importantly, the registration can be submitted to any city or ward office in Japan. It does not strictly have to be where you live, though if neither of you resides or has a registered address in that city, you should check ahead. If one partner is Japanese, you often submit it either in the Japanese partner’s honseki (legal domicile) city or where you live. If both are foreigners, you submit where you live or currently are. City hall staff will forward the paperwork to the appropriate legal domicile registers as needed.
Marrying a Japanese national versus two foreigners in Japan is largely the same in procedure, with a few document differences.
If one partner is Japanese:
If both partners are foreigners:
In summary, the paperwork at the Japanese city hall is similar. The main differences are the documents needed (koseki vs embassy proof) and the handling of surnames and registration afterward.
Getting the documents right is crucial. Requirements can vary slightly by city and by the foreigner’s nationality, but the core documents include.
Tip: Always check the specific requirements of the city or ward office where you plan to submit. Many publish Q&A or guides on international marriage. When in doubt, call or visit the office beforehand.
Both partners also prepare and sign the 婚姻届 itself.
The 婚姻要件具備証明書 proves the foreign national is legally free to marry. How you get it depends on your nationality.
The US used to provide an “Affidavit of Competency to Marry” notarized by the Embassy or Consulate. However, as of September 1, 2025, the U.S. Embassy in Japan no longer notarizes this affidavit. Instead, American citizens must obtain proof stateside. Acceptable documents include a notarized sworn affidavit before a U.S. notary public (with apostille) stating you are single and free to marry, or a state-issued single status certificate or marriage license showing you are not currently married (also with apostille). If those documents do not explicitly confirm no impediments beyond being single, some city halls (like Osaka) ask for additional items such as a birth certificate and a signed statement (申述書) affirming no impediment. Check with the city hall. Some have special guidance for Americans now. The key point: Americans can still marry in Japan, but they must gather state-level documents since the embassy will not issue the old certificate.
Many Commonwealth countries issue a Certificate of No Impediment through their local government or embassy. Often, you must apply well in advance. The document will be in English. Remember to translate it. Some embassies may have specific guidance on wording that Japanese offices accept. Always get an apostille on any document that is issued from outside Japan, if possible, to validate it.
The Philippine Embassy in Tokyo provides a document called a Legal Capacity to Contract Marriage for Filipino citizens. They require you to submit various documents (birth certificate, CENOMAR from Philippines, etc.) to issue it. Plan for this to take time, as the embassy has its own process.
Chinese citizens typically obtain a Certificate of Marriage Status (sometimes called 未婚証明) from their local notary offices in China, then have it authenticated and translated. The Chinese Embassy in Japan can sometimes assist or provide guidance, but generally you bring a Chinese notarized document plus Japanese translation.
South Korea does not issue a 婚姻要件具備証明書 per se. Instead, Korean nationals must provide a set of documents: a 基本証明書 and 婚姻関係証明書 (family relation documents) from Korea, plus Japanese translations. City offices in Japan are aware of this substitute.
If your country truly has no mechanism for a single status certificate (or if your embassy cannot issue anything), some city halls will accept an affidavit or sworn statement in lieu. The city may also ask for a copy of the country’s marriage laws (translated). This is handled case-by-case and should be discussed with the city office in advance.
In summary, the 婚姻要件具備証明書 or its equivalent is mandatory for foreign nationals. Start early, and note issuance validity (often 3 or 6 months).
All foreign-language documents must be accompanied by a Japanese translation. The translation usually does not need notarization in Japan. A signed statement by the translator is typically enough.
If a document is issued abroad, you should get an apostille or consular legalization. Japan is part of the Hague Apostille Convention, so an apostille from the issuing country is generally recognized.
Embassy involvement varies. Some embassies issue the certificate in Japanese or English. Others do not. Embassies cannot register your marriage at city hall. They only provide documents.
Key advice: Use your ward or city office’s official guidance for international marriages and consult them in advance for unusual cases.
Gather all required documents for both parties. This includes the foreign partner’s 婚姻要件具備証明書 and translations, the Japanese partner’s 戸籍謄本 (if needed), and a completed 婚姻届.
The 婚姻届 typically requires:
Witness notes:
Double-check names, dates, signatures, and witness completion. Corrections can be done, but clean forms reduce stress.
Submit at any city or ward office. Most people go together, but legally one partner or a proxy can submit.
At the counter:
Practical notes:
You can request a 婚姻届受理証明書 after acceptance. Some offices issue same day, others later.
If straightforward, the city hall accepts (受理) immediately and you are legally married as of that moment.
If uncertain, acceptance may be delayed because:
Minor mistakes are often corrected on the spot. Missing documents typically require re-submission.
Formal rejection (不受理) is rare and usually only when legal conditions are clearly not met.
After registration, you may need:
It is possible to complete the marriage in one day if all documents are prepared. Many couples submit paperwork and get accepted the same day. The major time sink is usually obtaining the foreign documents.
Same-day is common when:
Delayed can happen if:
A typical planning timeline can look like:
In total, many couples manage it within 1–3 months from starting paperwork to being legally married. If already in Japan with everything ready, it can be done in a day.
Marriage does not automatically grant residency. Immigration status is separate from marital status.
If you marry on a tourist or other status, you remain on that status until you receive an approved change of status or a new visa. Overstaying is still an overstay. Marriage does not protect you.
You are not required to switch to spouse status if you already have a work visa. Many switch because it offers flexibility.
Two routes:
Processing is commonly 1–3 months depending on case clarity and workload.
Common requirements include:
Income requirements are not a strict fixed number, but stability matters. If low income, provide a plan and possibly a co-guarantor.
Tax residency is based on where you live and how long, not marriage itself. Marriage can indirectly change your tax situation if it causes long-term residence in Japan.
Japan provides spousal deductions when one spouse has low income. There are also pension and insurance dependent classifications that can be beneficial when one spouse is employed and the other is not.
Once the foreign spouse becomes a resident, they must enroll in health insurance and pension through:
Japanese families may expect meetings, traditions, ceremonies, or future plans. Not legal requirements, but often matter socially. Discuss expectations early.
After marriage, update:
Marriage can help with perceived stability in:
But Japan does not automatically merge finances or create joint filing. Keep international banking and beneficiary updates in mind.
Marriage does not provide automatic status. Overstays still count. Handle immigration separately and on time.
Most common issues:
Avoid by using official sources, doing a city hall pre-check, and confirming embassy procedures.
Embassies handle home-country paperwork, not Japanese registration. City hall staff may also be unfamiliar with newer foreign procedures. If something sounds off, verify via official pages or consult a specialist.
Do not assume same-day success without confirmed documents. Build buffer time, especially if your visa or travel schedule is tight.
Advantages:
Disadvantages:
Advantages:
Disadvantages:
Faster often depends on where you are physically and how easy your home-country documentation is. Japan is predictable once documents are correct. Costs are low for city hall filing, but international travel dominates cost considerations.
A: Yes. Immigration status does not prevent marriage registration. The key is having the required documents. However, changing to a spouse visa from a tourist status inside Japan is usually not permitted except exceptional circumstances. Many couples marry, then apply via COE and obtain the visa from abroad.
A: No, but it helps. Forms and counter procedures are in Japanese. Bring a Japanese-speaking helper if needed.
A: Yes. One partner or a proxy can submit the signed 婚姻届 with all required documents. The overseas partner must provide signed originals and required certificates.
A: No. Any adult witnesses can sign. They do not need to attend city hall. Ensure witness fields are completed fully.
A: Yes, as long as legally free to marry. Provide proof where required. Japan’s former waiting period for women was abolished in 2024, but foreign home-country rules may still matter for issuance of your eligibility certificate.
A: No. Only city hall registration creates a legal marriage in Japan. Ceremonies are optional and have no legal effect.
Getting married in Japan as a foreigner is largely an administrative exercise. It is about meeting formal requirements and submitting the correct paperwork. The process is not romantic. It is done at a government counter, typically in a fluorescent-lit office with a numbered ticket. What actually matters is preparing and understanding those bureaucratic steps.
In summary: eligibility (are you both free to marry), documentation (especially the foreign partner’s certificate of no impediment), proper form filling, and timely immigration follow-up are the critical factors. Japan imposes no arbitrary hurdles like interviews or blood tests. It is a checklist to be completed. Most failures or stress points come from paperwork omissions or timing missteps, not from subjective judgments.
Foreigners often fail by underestimating prep time or misinterpreting the legal requirements (ceremony equals marriage, or assuming visa is automatic). Another area of failure is not aligning personal expectations. The legal marriage is often straightforward compared to blending lives and cultures afterward.
Approach the Japanese marriage process with the same diligence as applying for a visa or a driver’s license. Get the documents. Fill the forms correctly. Follow the rules. Once married, life does not change overnight. Now you have new responsibilities: reporting to relevant authorities, updating visas, navigating family dynamics, and complying with Japanese systems (tax, insurance).
This no-nonsense overview should demystify the procedure. Focus on the legal and practical steps and you will avoid the common pitfalls. Getting married is a big life event, but in Japan, the legal act of marriage is just a stamp on a form. The real work and joy comes after, in building a life together.
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