Written by Keisuke Unno — a graduate of Tokyo University of Foreign Studies (Persian Language).
Married to a non-Japanese partner, and host of the YouTube channel “Tabunka Gurashi 多文化ぐらし,” where he has interviewed dozens of international residents across Japan about their real lives here.
Opening a bank account is one of the first practical hurdles new residents face in Japan, and requirements vary more between banks than many people expect. Short answer: you’ll generally need your Residence Card, proof of address registration, and sometimes a Japanese phone number or a minimum period of residency, though the exact combination depends heavily on which bank you choose.
What You’ll Generally Need
| Document | Notes |
|---|---|
| Residence Card (在留カード) | Required by essentially all banks as primary identification |
| Proof of address registration | Some banks require you to have completed your municipal address registration first |
| A personal seal (印鑑) or signature | Some banks still require a registered seal; many now accept a signature instead, particularly banks with more foreigner-friendly processes |
| A Japanese phone number | Required by some banks, not all — worth confirming before assuming you need one first |
| Student ID or enrollment certificate | Relevant if you’re opening an account as a student, sometimes used to support your application |
⚠️ What Catches Foreign Residents Off Guard: Some traditional banks have an informal minimum residency period (sometimes cited as around 6 months) before they’ll open a standard account for a foreign resident, which can be a frustrating surprise if you need an account immediately upon arrival. Not all banks apply this — some are specifically set up to welcome new arrivals without this waiting period, so it’s worth researching which banks fit your specific timeline before assuming any single bank’s rules apply universally.
Traditional Banks vs. Online Banks
| Traditional Banks (メガバンク, 地方銀行) | Online/Digital Banks | |
|---|---|---|
| Branch access | Physical branches widely available | Generally no physical branches; managed entirely through an app |
| English support | Varies significantly by bank and branch | Some digital-first banks are specifically designed with English-language interfaces |
| Account opening speed | Can take longer, sometimes requiring an in-person visit | Often faster, with some allowing fully online applications |
The General Process
- Research which bank fits your situation — consider English support, minimum residency requirements, and whether you need physical branch access
- Gather required documents in advance (see table above)
- Apply either in person at a branch or, for some banks, entirely online
- Receive your cash card (キャッシュカード), sometimes by mail after the initial application rather than on the spot
A Real Bank Account Experience
Two friends of mine, both of whom opened accounts with Japan Post Bank (ゆうちょ銀行), had noticeably smooth experiences. One filled out a form at a branch and had her cash card arrive by mail three days later; the other had her account opened within about two hours at the counter, with the card arriving within the week. Both mentioned that Japan Post Bank felt particularly flexible toward foreign applicants compared to what they’d heard about some other banks.
FAQ
Q: Can I open a bank account before I have a Japanese phone number?
A: This depends on the bank — some require one, others don’t. If you don’t have a Japanese number yet, checking which banks don’t require it can save you a wasted trip.
Q: Do I need a personal seal (hanko) to open an account?
A: Increasingly, no — many banks now accept a signature in place of a registered seal, particularly banks with more streamlined processes for foreign residents, though this varies.
Q: Can international students open a bank account?
A: Yes, generally — many banks work regularly with international students, and your university’s international student office may have specific bank recommendations based on past students’ experiences.
Your Bank Account Checklist
- Completed address registration before applying, if your target bank requires it
- Researched whether your bank has a minimum residency requirement before applying
- Gathered your Residence Card and any other required documents in advance
- Confirmed whether a Japanese phone number is required before you apply
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