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Japanese Phone Plans: Best SIMs for Long-Term Residents

By Tour in Japan editors · Updated

If you're living in Japan long-term, you'll need a Japanese phone plan. Here's what to know.

If you're living in Japan long-term, you'll need a Japanese phone plan. Here's what to know.

Plan Types

TypeContractCostBest For
Contract (契約)1–2 years¥5,000–10,000/monthLong-term residents
SIM onlyMonth-to-month¥3,000–7,000/monthFlexible residents
PrepaidNo contract¥3,000–5,000/monthShort-term visitors

Major Carriers

Docomo (ドコモ)

FeatureDetails
CoverageBest in Japan
Price¥5,000–10,000/month
English support✅ Good
Contract2 years

au (KDDI)

FeatureDetails
CoverageExcellent
Price¥5,000–10,000/month
English support✅ Good
Contract2 years

SoftBank (ソフトバンク)

FeatureDetails
CoverageGood
Price¥5,000–10,000/month
English support✅ Good
Contract2 years

Budget MVNOs

CarrierPriceCoverage
Rakuten Mobile¥2,980–3,280Growing
IIJmio¥1,100–2,000Uses Docomo/au
BIGLOBE¥1,100–2,000Uses Docomo
Line Mobile¥1,500–3,000Uses Docomo/SoftBank

What You Need

For Contract

  • [ ] Residence card (在留カード)
  • [ ] Japanese phone number (for verification)
  • [ ] Japanese bank account (for auto-pay)
  • [ ] Passport
  • [ ] Credit card (some carriers)

For SIM-Only

  • [ ] Residence card
  • [ ] Credit card
  • [ ] Unlocked phone

Tips

  1. MVNOs are cheaper — same network, lower price
  2. Check coverage — before committing
  3. Bring your own phone — saves money
  4. Avoid roaming — get a local SIM
  5. Check data limits — if you stream a lot
  6. Ask about family plans — discounts for multiple lines
  7. Read the contract — understand cancellation fees
  8. Keep your number — if you switch carriers
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Stay Connected in Japan

Yesim eSIMs work on arrival — no physical SIM needed. Japan data plans from $5.

Get a Japan eSIM