Spouse Visa Renewal in Japan If You Live Separately (2026): How to Prove Your Marriage Is Still Real

Information current as of March 2026, based on published guidance from Japan’s Immigration Services Agency / Ministry of Justice (procedure pages and official document checklists) and the JETRO “Investing in Japan” legal-procedure overview.

If you searched “Japan spouse visa renewal living separately” and ended up more anxious than informed, you’re not alone. A big pain point in expat Q&A communities is the fear that a spouse visa renewal becomes “invalid” the moment you can’t share one address.

In real life, couples live apart for many normal reasons: 単身赴任 (tanshin funin) job transfers, childbirth in the hometown, caring for parents, studying in another city, or a temporary housing gap. Immigration’s job is to distinguish those legitimate situations from cases where the marriage has effectively ended or was never genuine.

This 2026 guide focuses on the practical part: how to prepare a “separate addresses” evidence pack (documents + a spouse visa renewal explanation letter Japan-style) so your renewal doesn’t get flagged as a fake marriage/separation case—and how having a local Japanese helper can prevent delays when you’re juggling city-hall paperwork and Immigration communication.

Quick self-check: living separately vs. separated (and why it matters)

Before you collect a single document, do this self-check. Immigration doesn’t only look at “Are you legally married?”—they look at whether you’re still living as spouses in substance.

Think of it like this: “living separately” is a logistics problem. “being separated” is a relationship breakdown. Your renewal outcome depends on which bucket your reality fits.

Living separately (usually manageable at renewal) looks like:

• You have a clear, external reason (transfer, medical, caregiving, pregnancy/childbirth support, temporary housing gap).
• You still communicate regularly and can show it without oversharing.
• You still support each other financially and practically (shared bills, transfers, childcare planning, etc.).
• You have a credible plan/timeline to reunite or a stable long-term arrangement that still makes sense as a family.

Separated (high risk without careful handling) looks like:

• One spouse has effectively moved out with no realistic plan to live as a couple again.
• You have minimal contact, no financial ties, or conflicting stories.
• You’re already discussing divorce/mediation (not always an automatic denial, but it changes what Immigration expects).

Where “tanshin funin” fits: 単身赴任 (tanshin funin) literally means “solo assignment.” In Japan it’s common for one spouse to be posted to another city while the other stays with children for school stability. In SEO terms, this is exactly the “tanshin funin spouse visa Japan” scenario people ask about—and it can be accepted if you document it properly.

Important warning: Some people try to “solve” the problem by keeping one address on paper while actually living elsewhere. If your application contains statements that don’t match your real living situation, it can backfire badly. This article assumes you’re preparing a truthful renewal that explains the reality clearly.

What Immigration expects on renewal: household record + tax docs (baseline)

Even in an uncomplicated renewal, “Spouse of a Japanese National” cases are paperwork-heavy because Immigration wants to see (1) your marital status is still valid, and (2) your household can support itself financially.

On the official “Spouse of Japanese National” renewal checklist, common baseline documents include:

• Application for Extension of Period of Stay
• Photo (4cm x 3cm)
• Japanese spouse’s 戸籍謄本 (koseki tohon) (family register)
• Proof of living expenses / ability to support life in Japan—typically 住民税の課税（又は非課税）証明書 and 納税証明書 for the past year (showing total income and tax payment status)
• Japanese spouse’s 身元保証書 (mimoto hoshōsho) (guarantor letter)
• Japanese spouse’s 住民票 (juminhyo) showing all household members

These items are shown on the official document list PDF for renewal of “Spouse or Child of Japanese National.” See: official renewal document list (Japanese PDF).

And for timing/fees, the general extension procedure page explains the application window, the published standard processing time, and the current fees: Application for Extension of Period of Stay (official procedure page).

The practical problem when you live separately: If you have two addresses, the “juminhyo with all household members” (your spouse’s household record) often won’t show you in the same household—because you’re not. That’s where couples panic, because the baseline document set was designed for cohabiting households.

So you do two things:

1. Submit the baseline documents anyway (don’t skip them).
2. Add a proactive “separate addresses” evidence pack so the examiner doesn’t have to guess what’s going on.

How to request city-hall documents (Japanese phrases you can use):

• 住民票を1通ください。続柄ありでお願いします。マイナンバーはなしで。
  Romaji: Jūminhyō o issatsu kudasai. Tsuzukigara ari de onegaishimasu. Mai nanbā wa nashi de.
  English: “One copy of my residence record, please. Include relationship information. No My Number printed, please.”
• 住民税の課税証明書と納税証明書をください。
  Romaji: Jūminzei no kazei shōmeisho to nōzei shōmeisho o kudasai.
  English: “I’d like the resident tax taxation certificate and the tax payment certificate.”

Where people get stuck (especially after moving): Your tax certificates are issued by a municipality, and the “right” municipality can change if you moved. If your spouse recently changed cities, or you’re mid-move, you can lose days trying to figure out which ward/city can issue which year’s certificates.

If you’re dealing with this in Tokyo, this internal guide may save you time: Tokyo spouse visa renewal document issue: kazei/nozei after moving.

Special period reminder (don’t rely on it, but know it exists): If you applied before your expiry date and the result isn’t issued in time, you can generally stay under your current status for up to two months after expiry (or until a decision, whichever is earlier). JETRO summarizes this clearly here: Extension of period of stay and the “two months” special period.

If your My Number Card is tied to your period of stay and you’re close to expiry, read: Visa renewal pending? Keep your My Number Card valid.

If you have two addresses: the evidence pack that reduces “fake marriage” suspicion

When your application shows separate addresses, you’re asking Immigration to accept something that looks unusual on paper—even if it’s totally normal in real life. The goal of your evidence pack is simple: make the examiner’s job easy.

As someone who works in legal affairs in Japan, I’ve seen the same pattern again and again: people assume “If I don’t mention it, maybe it won’t come up.” But for spouse renewals, omissions and inconsistencies are what create delays.

Your “separate addresses” evidence pack (recommended structure):

1. Cover page (1 page): names, residence status, expiry date, and one-line reason for separate addresses.
2. Timeline (1 page): when separation started, why, key events (transfer order date, childbirth date, caregiving start), planned reunification date (even if approximate).
3. Reason evidence: documents that prove the separation is necessary and not just “we prefer it.”
4. Relationship continuity evidence: proof you still live as spouses (visits, communication, family photos).
5. Household/finance evidence: proof of support and shared life planning.

1) Reason evidence (choose what matches your case):

• Tanshin funin / job transfer: transfer order (辞令), HR letter, employment certificate, company housing letter, assignment duration.
• Childbirth / postpartum support: pregnancy handbook cover (母子健康手帳) copy (sensitive info redacted if needed), hospital appointment schedule, childcare arrangements, letters from family (short, factual).
• Caregiving: doctor letter for the parent needing care, nursing-care certification (介護認定) notices, care facility contracts, proof of regular visits.
• Housing gap: lease start/end documents, move-in/move-out dates, explanation of why you temporarily stayed separately.

2) Relationship continuity evidence (what usually works best):

• Visit frequency proof: Shinkansen tickets, ETC records, airline bookings, hotel receipts, photos with metadata dates (don’t overdo it).
• Communication proof: a 1–2 page summary + a few screenshots showing consistent contact (Line/calls). Avoid submitting months of private messages.
• Photos: a small set that shows normal family life across time (not only wedding photos). Even though photos are emphasized more in initial applications, a few can help if you’re living apart.

3) Household/finance evidence (this is where many couples forget to “prove the obvious”):

• Regular bank transfers for living costs (especially if one spouse pays rent at the other address).
• Shared savings goals, shared child expenses, nursery/school payments.
• Health insurance / dependent status documents (if applicable) and proof of who pays what.

What to do about the “juminhyo household record” issue:

• Submit the Japanese spouse’s juminhyo (as required on the official list) even if it does not show you in the household.
• Also submit your own juminhyo (not always required, but helpful when addresses differ) and clearly label it as “Applicant’s current registered address.”
• In your explanation letter, explicitly connect the two addresses and explain why a single household record is not possible right now.

Make your pack “examiner-friendly”: Put everything in the same order as your cover-page index, add simple labels (A-1, A-2, B-1…), and highlight dates that match your story. Your goal is to remove doubt, not to overwhelm with paper.

Not sure which city hall can issue which document, or how to ask for the right juminhyo format in Japanese? Ask on LO-PAL.

How to write a strong explanation letter + what to do if Immigration asks more

If your addresses are different, a well-written explanation letter often matters more than any single receipt. In Japanese immigration practice, people commonly call this a 理由書 (riyūsho), 説明書 (setsumeisho), or 上申書 (jōshinsho). Use whichever term you prefer, but keep it consistent.

What a strong letter does:

• States the facts clearly (who lives where, since when).
• Explains the reason as unavoidable and socially reasonable.
• Shows ongoing marital life (contact, visits, support).
• Shows a future plan (reunite date or stable arrangement).
• Matches your documents and your application form (no contradictions).

Recommended 1-page outline:

1. Heading: “理由書” + date
2. To: “〇〇出入国在留管理局 御中” (name of your bureau if you know it)
3. Applicant details (name, DOB, residence card number optional)
4. Japanese spouse details
5. Main explanation (short paragraphs + bullet points)
6. List of attached supporting materials
7. Signatures (both spouses if possible)

Example Japanese sentences you can adapt (keep them truthful):

• 現在、私たちは婚姻関係を継続しておりますが、仕事（単身赴任）の都合により別居しております。
  Romaji: Genzai, watashitachi wa kon’in kankei o keizoku shite orimasu ga, shigoto (tanshin funin) no tsugō ni yori bekkyo shite orimasu.
  English: “We remain married, but due to work (a solo assignment), we currently live separately.”
• 別居開始は2025年10月で、期間は約1年間の予定です。2026年10月に同居を再開する予定です。
  Romaji: Bekkyō kaishi wa 2025-nen 10-gatsu de, kikan wa yaku ichi-nenkan no yotei desu. 2026-nen 10-gatsu ni dōkyo o saikai suru yotei desu.
  English: “We began living separately in Oct 2025. The planned duration is about one year, and we plan to live together again in Oct 2026.”
• 別居中も、毎週連絡を取り合い、月に2回程度会っております。生活費については、配偶者が毎月銀行振込で支援しています。
  Romaji: Bekkyō-chū mo, maishū renraku o tori-ai, tsuki ni nikai teido atte orimasu. Seikatsuhi ni tsuite wa, haigūsha ga maitsuki ginkō furikomi de shien shite imasu.
  English: “Even while living apart, we contact each other weekly and meet about twice a month. My spouse supports living expenses via monthly bank transfers.”

At the Immigration counter (what to say):

• 在留期間更新許可申請をしたいです。日本人の配偶者等です。
  Romaji: Zairyū kikan kōshin kyoka shinsei o shitai desu. Nihonjin no haigūsha-tō desu.
  English: “I would like to apply for an extension of period of stay. My status is Spouse of a Japanese National.”
• 別居していますが、婚姻関係は継続しています。理由書と補足資料を提出します。
  Romaji: Bekkyō shiteimasu ga, kon’in kankei wa keizoku shiteimasu. Riyūsho to hosoku shiryō o teishutsu shimasu.
  English: “We live separately, but our marriage continues. I will submit an explanation letter and supplementary materials.”

If Immigration asks for more documents: It’s common to receive a request for additional materials (especially when something is unusual, like two addresses). Respond quickly and cleanly: follow the requested format, meet the deadline, and attach a simple cover note that lists what you’re submitting.

Also remember the “two months” rule: if your result is delayed, your legal stay can continue for up to two months after expiry (or until the decision, whichever is earlier) if you applied before expiry. See the overview here: JETRO explanation.

Where to ask official questions: The Immigration Services Agency provides a phone consultation line (“Foreign Residents General Information Center”). The spouse status page lists contact numbers, including 0570-013904 (IP phones/overseas: 03-5796-7112): official spouse status page (Japanese).

Related Articles

• Japan spouse visa additional documents request: how to respond (2026)
• Visa renewal pending? Keep your My Number Card valid
• Tokyo spouse visa renewal (Shinagawa): kazei/nozei certificates after moving

Need More Help? Ask on LO-PAL

If you’re building a “separate addresses” renewal pack, the hardest part is often not the forms—it’s getting the right city-hall documents and communicating clearly with Immigration. On LO-PAL, you can book a local Japanese helper to accompany you to city hall or Immigration, translate at the counter, and help you collect documents correctly so you don’t lose a workday to a missing certificate.