eSIMX eSIM for Japan
Compare every current eSIMX plan for Japan, including coupon-aware price, data allowance, validity, hotspot support, and direct tracked checkout links.
eSIMX Japan coupon
Displayed Japan prices already include this coupon wherever it is eligible.
Use coupon code ESIMX10 for 10% off eligible eSIMX eSIM plans. Final eligibility, taxes, fees, and checkout terms are controlled by eSIMX.
eSIMX Japan plans
Prices are refreshed from reviewed provider plan data and shown in your selected currency.
Plan details
Coupon terms: Use coupon code ESIMX10 for 10% off eligible eSIMX eSIM plans. Final eligibility, taxes, fees, and checkout terms are controlled by eSIMX.
Verify final price, coverage, and activation terms at provider checkout.
Japan 3GB 30Days
Plan details
Coupon terms: Use coupon code ESIMX10 for 10% off eligible eSIMX eSIM plans. Final eligibility, taxes, fees, and checkout terms are controlled by eSIMX.
Verify final price, coverage, and activation terms at provider checkout.
Asia 1GB 7Days
Plan details
Coupon terms: Use coupon code ESIMX10 for 10% off eligible eSIMX eSIM plans. Final eligibility, taxes, fees, and checkout terms are controlled by eSIMX.
Verify final price, coverage, and activation terms at provider checkout.
Japan 5GB 30Days
Plan details
Coupon terms: Use coupon code ESIMX10 for 10% off eligible eSIMX eSIM plans. Final eligibility, taxes, fees, and checkout terms are controlled by eSIMX.
Verify final price, coverage, and activation terms at provider checkout.
Japan 10GB 7Days
Plan details
Coupon terms: Use coupon code ESIMX10 for 10% off eligible eSIMX eSIM plans. Final eligibility, taxes, fees, and checkout terms are controlled by eSIMX.
Verify final price, coverage, and activation terms at provider checkout.
Japan 10GB 30Days
Plan details
Coupon terms: Use coupon code ESIMX10 for 10% off eligible eSIMX eSIM plans. Final eligibility, taxes, fees, and checkout terms are controlled by eSIMX.
Verify final price, coverage, and activation terms at provider checkout.
Asia 3GB 30Days
Plan details
Coupon terms: Use coupon code ESIMX10 for 10% off eligible eSIMX eSIM plans. Final eligibility, taxes, fees, and checkout terms are controlled by eSIMX.
Verify final price, coverage, and activation terms at provider checkout.
Japan 20GB 7Days
Plan details
Coupon terms: Use coupon code ESIMX10 for 10% off eligible eSIMX eSIM plans. Final eligibility, taxes, fees, and checkout terms are controlled by eSIMX.
Verify final price, coverage, and activation terms at provider checkout.
Japan 20GB 30Days
Plan details
Coupon terms: Use coupon code ESIMX10 for 10% off eligible eSIMX eSIM plans. Final eligibility, taxes, fees, and checkout terms are controlled by eSIMX.
Verify final price, coverage, and activation terms at provider checkout.
Asia 5GB 30Days
Plan details
Coupon terms: Use coupon code ESIMX10 for 10% off eligible eSIMX eSIM plans. Final eligibility, taxes, fees, and checkout terms are controlled by eSIMX.
Verify final price, coverage, and activation terms at provider checkout.
Asia 8GB 7Days
Plan details
Coupon terms: Use coupon code ESIMX10 for 10% off eligible eSIMX eSIM plans. Final eligibility, taxes, fees, and checkout terms are controlled by eSIMX.
Verify final price, coverage, and activation terms at provider checkout.
Asia 8GB 30Days
Plan details
Coupon terms: Use coupon code ESIMX10 for 10% off eligible eSIMX eSIM plans. Final eligibility, taxes, fees, and checkout terms are controlled by eSIMX.
Verify final price, coverage, and activation terms at provider checkout.
Asia 15GB 7Days
Plan details
Coupon terms: Use coupon code ESIMX10 for 10% off eligible eSIMX eSIM plans. Final eligibility, taxes, fees, and checkout terms are controlled by eSIMX.
Verify final price, coverage, and activation terms at provider checkout.
Asia 15GB 30Days
Plan details
Coupon terms: Use coupon code ESIMX10 for 10% off eligible eSIMX eSIM plans. Final eligibility, taxes, fees, and checkout terms are controlled by eSIMX.
Verify final price, coverage, and activation terms at provider checkout.
| Provider Β· network | Data | Validity | $/GB | Price | Action |
|---|---|---|---|---|---|
| E eSIMX Japan 1GB 7Days 4G/5G Hotspot Yes ESIMX10 auto-applied Local Plan details CoverageThis destination UpdatedMay 7, 2026 Voice/SMSData only / No SMS listed ThrottleCheck fair-use terms Coupon terms: Use coupon code ESIMX10 for 10% off eligible eSIMX eSIM plans. Final eligibility, taxes, fees, and checkout terms are controlled by eSIMX. Verify final price, coverage, and activation terms at provider checkout. | 1 GB | 7 days | $2.25/GB | $2.25 $2.50 Save $0.25 | Get |
| E eSIMX Japan 3GB 30Days 4G/5G Hotspot Yes ESIMX10 auto-applied Local Plan details CoverageThis destination UpdatedMay 7, 2026 Voice/SMSData only / No SMS listed ThrottleCheck fair-use terms Coupon terms: Use coupon code ESIMX10 for 10% off eligible eSIMX eSIM plans. Final eligibility, taxes, fees, and checkout terms are controlled by eSIMX. Verify final price, coverage, and activation terms at provider checkout. | 3 GB | 30 days | $1.20/GB | $3.60 $4.00 Save $0.40 | Get |
| E eSIMX Asia 1GB 7Days 4G/5G Hotspot Yes ESIMX10 auto-applied Regional Plan details Coverage15 countries UpdatedMay 7, 2026 Voice/SMSData only / No SMS listed ThrottleCheck fair-use terms Coupon terms: Use coupon code ESIMX10 for 10% off eligible eSIMX eSIM plans. Final eligibility, taxes, fees, and checkout terms are controlled by eSIMX. Verify final price, coverage, and activation terms at provider checkout. | 1 GB | 7 days | $4.32/GB | $4.32 $4.80 Save $0.48 | Get |
| E eSIMX Japan 5GB 30Days 4G/5G Hotspot Yes ESIMX10 auto-applied Local Plan details CoverageThis destination UpdatedMay 7, 2026 Voice/SMSData only / No SMS listed ThrottleCheck fair-use terms Coupon terms: Use coupon code ESIMX10 for 10% off eligible eSIMX eSIM plans. Final eligibility, taxes, fees, and checkout terms are controlled by eSIMX. Verify final price, coverage, and activation terms at provider checkout. | 5 GB | 30 days | $0.99/GB | $4.95 $5.50 Save $0.55 | Get |
| E eSIMX Japan 10GB 7Days 4G/5G Hotspot Yes ESIMX10 auto-applied Local Plan details CoverageThis destination UpdatedMay 7, 2026 Voice/SMSData only / No SMS listed ThrottleCheck fair-use terms Coupon terms: Use coupon code ESIMX10 for 10% off eligible eSIMX eSIM plans. Final eligibility, taxes, fees, and checkout terms are controlled by eSIMX. Verify final price, coverage, and activation terms at provider checkout. | 10 GB | 7 days | $0.63/GB | $6.30 $7.00 Save $0.70 | Get |
| E eSIMX Japan 10GB 30Days 4G/5G Hotspot Yes ESIMX10 auto-applied Local Plan details CoverageThis destination UpdatedMay 7, 2026 Voice/SMSData only / No SMS listed ThrottleCheck fair-use terms Coupon terms: Use coupon code ESIMX10 for 10% off eligible eSIMX eSIM plans. Final eligibility, taxes, fees, and checkout terms are controlled by eSIMX. Verify final price, coverage, and activation terms at provider checkout. | 10 GB | 30 days | $0.79/GB | $7.92 $8.80 Save $0.88 | Get |
| E eSIMX Asia 3GB 30Days 4G/5G Hotspot Yes ESIMX10 auto-applied Regional Plan details Coverage15 countries UpdatedMay 7, 2026 Voice/SMSData only / No SMS listed ThrottleCheck fair-use terms Coupon terms: Use coupon code ESIMX10 for 10% off eligible eSIMX eSIM plans. Final eligibility, taxes, fees, and checkout terms are controlled by eSIMX. Verify final price, coverage, and activation terms at provider checkout. | 3 GB | 30 days | $3.24/GB | $9.72 $10.80 Save $1.08 | Get |
| E eSIMX Japan 20GB 7Days 4G/5G Hotspot Yes ESIMX10 auto-applied Local Plan details CoverageThis destination UpdatedMay 7, 2026 Voice/SMSData only / No SMS listed ThrottleCheck fair-use terms Coupon terms: Use coupon code ESIMX10 for 10% off eligible eSIMX eSIM plans. Final eligibility, taxes, fees, and checkout terms are controlled by eSIMX. Verify final price, coverage, and activation terms at provider checkout. | 20 GB | 7 days | $0.58/GB | $11.52 $12.80 Save $1.28 | Get |
| E eSIMX Japan 20GB 30Days 4G/5G Hotspot Yes ESIMX10 auto-applied Local Plan details CoverageThis destination UpdatedMay 7, 2026 Voice/SMSData only / No SMS listed ThrottleCheck fair-use terms Coupon terms: Use coupon code ESIMX10 for 10% off eligible eSIMX eSIM plans. Final eligibility, taxes, fees, and checkout terms are controlled by eSIMX. Verify final price, coverage, and activation terms at provider checkout. | 20 GB | 30 days | $0.67/GB | $13.32 $14.80 Save $1.48 | Get |
| E eSIMX Asia 5GB 30Days 4G/5G Hotspot Yes ESIMX10 auto-applied Regional Plan details Coverage15 countries UpdatedMay 7, 2026 Voice/SMSData only / No SMS listed ThrottleCheck fair-use terms Coupon terms: Use coupon code ESIMX10 for 10% off eligible eSIMX eSIM plans. Final eligibility, taxes, fees, and checkout terms are controlled by eSIMX. Verify final price, coverage, and activation terms at provider checkout. | 5 GB | 30 days | $3.38/GB | $16.92 $18.80 Save $1.88 | Get |
| E eSIMX Asia 8GB 7Days 4G/5G Hotspot Yes ESIMX10 auto-applied Regional Plan details Coverage15 countries UpdatedMay 7, 2026 Voice/SMSData only / No SMS listed ThrottleCheck fair-use terms Coupon terms: Use coupon code ESIMX10 for 10% off eligible eSIMX eSIM plans. Final eligibility, taxes, fees, and checkout terms are controlled by eSIMX. Verify final price, coverage, and activation terms at provider checkout. | 8 GB | 7 days | $2.79/GB | $22.32 $24.80 Save $2.48 | Get |
| E eSIMX Asia 8GB 30Days 4G/5G Hotspot Yes ESIMX10 auto-applied Regional Plan details Coverage15 countries UpdatedMay 7, 2026 Voice/SMSData only / No SMS listed ThrottleCheck fair-use terms Coupon terms: Use coupon code ESIMX10 for 10% off eligible eSIMX eSIM plans. Final eligibility, taxes, fees, and checkout terms are controlled by eSIMX. Verify final price, coverage, and activation terms at provider checkout. | 8 GB | 30 days | $3.13/GB | $25.02 $27.80 Save $2.78 | Get |
| E eSIMX Asia 15GB 7Days 4G/5G Hotspot Yes ESIMX10 auto-applied Regional Plan details Coverage15 countries UpdatedMay 7, 2026 Voice/SMSData only / No SMS listed ThrottleCheck fair-use terms Coupon terms: Use coupon code ESIMX10 for 10% off eligible eSIMX eSIM plans. Final eligibility, taxes, fees, and checkout terms are controlled by eSIMX. Verify final price, coverage, and activation terms at provider checkout. | 15 GB | 7 days | $2.57/GB | $38.52 $42.80 Save $4.28 | Get |
| E eSIMX Asia 15GB 30Days 4G/5G Hotspot Yes ESIMX10 auto-applied Regional Plan details Coverage15 countries UpdatedMay 7, 2026 Voice/SMSData only / No SMS listed ThrottleCheck fair-use terms Coupon terms: Use coupon code ESIMX10 for 10% off eligible eSIMX eSIM plans. Final eligibility, taxes, fees, and checkout terms are controlled by eSIMX. Verify final price, coverage, and activation terms at provider checkout. | 15 GB | 30 days | $2.93/GB | $43.92 $48.80 Save $4.88 | Get |
Showing 14 of 14 available eSIMX Japan plans.
Plan coverage groups
Local, regional, global, and cruise sections are separated so broad coverage is not confused with a single-country plan.
Country context
eSIMX in Japan: networks, setup, and trip checks
Use these notes after comparing the plan table. They help you verify local coverage, arrival setup, payments, and roaming risks before opening provider checkout.
Local networks and coverage
Major local networks include NTT Docomo, au, SoftBank, Rakuten Mobile. Large cities and tourist corridors often have strong 4G/5G. Islands, mountains, rural roads, border areas, and long train or bus routes can vary by provider. For Japan eSIM plans, confirm the exact roaming network and fair-use terms on the provider checkout page.
Airport and arrival setup
Install before landing so translation, train, and map apps work immediately after immigration.
Physical SIM vs eSIM
An eSIM avoids airport counter queues and keeps your home SIM available for banking or SMS checks. A physical SIM can still help if you need a local phone number, but it usually takes more time after arrival.
Transport, payments, and roaming warning
Reliable data is useful for train transfers, IC card apps, translation, and restaurant bookings. Cards, cash, QR wallets, and local payment habits vary a lot across Asia. Keep a backup payment method and small local cash where practical. Check the local currency in JPY and keep a backup payment method before traveling in Japan. Disable expensive home-carrier data roaming unless you intentionally want to use it.
Setup and checkout notes
Before purchase
Confirm the plan name, validity window, hotspot policy, and any fair-use limits on eSIMX before checkout.
Before landing
Install the eSIM while you still have WiFi, keep your home SIM available for SMS if needed, and activate mobile data only when your trip starts.
Useful next pages
eSIM questions
Short answers for travelers comparing country plans.
Does eSIMX sell eSIM plans for Japan?
Yes. eSIMAdvice currently lists 14 eSIMX Japan plans.
What is the cheapest eSIMX eSIM for Japan?
The lowest displayed eSIMX Japan plan is Japan 1GB 7Days at $2.25 for 1GB.
What is the best value eSIMX Japan plan?
Japan 20GB 7Days is the current best-value match by displayed price per GB: $0.58/GB.
Is the ESIMX10 coupon included in these prices?
Yes. Eligible displayed prices already include the active ESIMX10 coupon where the provider rule applies.