Obtaining a Divorce Certificate in Japan

by Japan PI

Japan PI >> Legal Services >> Legal Documents >> Obtaining Divorce Certificate

Why Obtaining a Japanese Divorce Record Is Different

Japan’s vital-records system works unlike almost any other country’s. Three features explain why these requests are challenging — and why specific information is required before a record can be released.

  • No central database. Divorces are not held in any national registry. Each one is recorded only at the individual municipal office — city, ward, town, or village hall — where the notification was filed. There is no nationwide search; the correct municipality must be identified first.
  • Most divorces never reach a court. A divorce by mutual agreement (協議離婚) is completed simply by filing a notification at a city hall — no judge, no hearing, no decree. For the majority of Japanese divorces, there is therefore no court judgment to request.
  • Personal data is strictly protected. Addresses and family-registry details are tightly controlled under Japanese privacy law and are not publicly searchable. This is the single biggest obstacle for overseas applicants, who frequently cannot supply the exact details a municipal office demands.

Because of this, a Japanese municipal office will only release a record to someone who can already identify it precisely. When that information is missing — as it often is for non-Japanese former spouses — the record must first be located through lawful investigative channels. That is the work we do.

Certificate of Divorce

Required Information

  1. The city hall your divorce was filed
  2. The names and the DOBs of both parties
  3. The exact divorce date

OR

  1. The Legal Domicile (Honseki)
  2. The name of the head of the family

Two Different Documents — Choosing the Right One

Two official documents can prove a Japanese divorce. They come from different parts of the system and require different information. Selecting the correct one for your jurisdiction matters.

 

Certificate of Acceptance of Divorce (離婚受理証明書)

Family Registry (戸籍 / Koseki)

What it is

A standalone certificate confirming that a divorce notification was accepted and registered.

The official family register, recording birth, marriage, divorce, and death together in one document.

Best used when

Your jurisdiction wants a single, divorce-specific document.

A fuller record of family status is acceptable or preferred.

Issued by

The municipal office where the divorce notification was filed.

The municipal office that holds the Honseki (permanent domicile).

Information required to obtain it

  1. The municipality where the divorce was filed
  2. Full names and dates of birth of both parties
  3. The exact date of divorce
  1. The Honseki (permanent / legal domicile)
  2. The name of the head of the registry (筆頭者)

Legal weight: Many foreign authorities are unfamiliar with Japan’s agreement-divorce system and expect a court decree. A document issued by a Japanese municipal office is as legally binding as a family-court judgment. Where a divorce-specific document is needed, the Certificate of Acceptance of Divorce is usually the better choice; the Koseki may be accepted depending on the jurisdiction. We can advise on what your recipient is likely to accept.

Please note: A Japanese city hall will not issue the standalone Certificate of Acceptance of Divorce unless it is specifically requested. Domestically, the Koseki already records the divorce, so the separate certificate exists mainly for use abroad.

Certificate of Divorce
Divorce certificate

Please provide as much of the following as you can. The more complete the information, the faster and lower-cost the retrieval.

Ideal information (enables direct retrieval):

  • The municipality (city / ward / town hall) where the divorce was filed
  • Full legal names of both parties — including the Japanese spouse’s name in kanji, if known
  • Both parties’ dates of birth
  • The exact date of divorce
  • If known: the Honseki (permanent domicile) and the name of the head of the registry (筆頭者)

If you only have some of this — that is normal. Most of our overseas clients cannot supply the municipality or the Honseki. We can often recover the missing details through lawful channels. At minimum, we usually need the Japanese former spouse’s full name and an approximate divorce period to begin.

When You Don’t Have the Required Information

Where key details are missing, we reconstruct them through lawful investigative and legal channels:

  • Locating the former spouse or their parents’ registered address through our allied attorney
  • Deriving the Honseki (permanent domicile) from that address
  • Obtaining the residence registry record and, where authorized, the Koseki record on your behalf
  • Only where necessary, making discreet contact with the former spouse to confirm filing details

A sensitive step: Where contact with a former spouse is required, this can be difficult — particularly if the separation was not amicable. We handle any such contact discreetly and professionally, and we always discuss the approach with you beforehand.

Certificate of Divorce

Contact for Obtaining Legal Documents in Japan

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Divorce Certificates Fees

 

Each step is priced separately, so you pay only for what your matter requires.

Service

Fee (USD)

Turnaround

Obtain Certificate of Divorce

$500

~1 week

Apostille (Ministry of Foreign Affairs)

$250

~1 week

Certified English translation

$240

~3 business days

Apostille of the translated document

$240

~3 business days

Residence registry record (via allied attorney)

$500

Varies

Koseki registry record (via letter of authorization)

$400

Varies

International shipping (courier)

$30

—

Fees vary with the difficulty of the case — for example, whether the residential address is known, or whether a family registry must be located first. Full pricing is available on our Pricing page.

FAQs On Divorce Certificates

  • Below is the price list for each service.

    Obtain a certificate of divorce
    US$500.00
    Turn around time: 1 week.

    Apostille of the Ministry of Foreign Affairs
    US$250.00
    Turn around time: 1 week.

    Translation
    US$240.00
    Turn around time: 3 business days.

    Apostille of the translated document
    US$240.00
    Turn around time: 3 business days.

    Shipping fee

    US$30.00.

  • No. Japanese courts do not document divorces. We are supposed to obtain divorce certificates from local city halls.

    There are two types of divorcee in Japan:

    • Divorce by agreement 
    • Divorce in a court 

    You can get divorced by mutually signing a divorce application and submitting it at a city hall in Japan.

    Only when you cannot mutually agree to the conditions of the divorce, you will go to a court. Even the divorce is settled in a court, the divorce is registered in city halls.

  • They are different.

    Koseki family registry records include birth, marriage, divorce, and death. So they are a better document than divorce certificates domestically in Japan. But people in other countries may not understand this system because this system is unique.

    Some countries do not understand the divorce by the agreement that is only to be registered at a local city hall. Some of them have a prejudice that a divorce cannot take place outside a court. The documents issued by the Japanese city halls in Japan are as legally binding as the divorce judgment issued by family courts.

    Therefore, the independent divorce certificate is better in other countries. However, the Koseki family registry may work depending on the jurisdiction.
    Unless you specify the type of document, the Japanese city hall won’t issue an independent divorce certificate because it is only needed for other countries.

  • This is how we work:
    First, we obtain the certificate from the local city hall. (US$500.00)
    Secondly, we bring the certificate to the Ministry of Foreign Affairs to make it apostille. (US$250.00)

  • To obtain Koseki records, you need to provide “the permanent domicile (Honseki) of Mai” to the local city hall.

    To identify the permanent domicile, you need to locate the address of your ex or their parents.

    In Japan, personal information such as residence address is controlled as strict as guns. So, the personal address is not searchable in any of the government records such as electoral roll or utility records. All the government records are strictly confidential in Japan

    Here is how we proceed with this,
    1) Obtain residence registry record through the help of our allied attorney
    Our fee is US$500.00.
    2) Obtain your Koseki registry record through your letter of authorization. (You can do it for yourself if you don’t mind the nightmare like paperwork)
    Our fee is SU$400.00.00.

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