BaxSim
Japan

Japan eSIM — travel data plans

Get instant mobile data in Japan with BaxSim travel eSIM plans from $3.99. Prepaid, no roaming fees.

  • Instant digital delivery
  • No roaming surprises
  • Keep your home number
  • Top up anytime

Mobile networks in Japan

Available BaxSim plans for Japan may connect through NTT docomo, Rakuten Mobile, KDDI/au, SoftBank. Your eSIM selects an available partner network based on the plan and local coverage.

Available connection speeds: 3G/4G/5G

Japan eSIM plans

Sample plans — sign in to see all durations and checkout securely.

DataDurationPrice
1 GB7 days$3.99
3 GB15 days$5.99
3 GB30 days$6.99
5 GB30 days$8.99
10 GB30 days$11.99
20 GB30 days$16.99
50 GB30 days$31.99

Japan unlimited eSIM plans

Day-pass plans with a fresh high-speed allowance every day. Prices shown for 7 days.

PlanDataPrice
BasicUnlimited$20.93
PlusUnlimited$34.93
UltraUnlimited$55.93

Fair-use policy applies: after the daily high-speed allowance, speed is reduced until it resets the next day.

Japan travel guide

Discover the Land of the Rising Sun

Plan your trip with our destination guide — cities, places, and local tips.

Japan is a captivating blend of ancient traditions and cutting-edge modernity. From serene temples and stunning natural landscapes to bustling urban centers, there's something for every traveler in this unique island…

  • Tokyo
  • 8 places
  • 4 cities

Best time: The best time to visit Japan is during spring (March to May) and autumn (September to November) when the weather is mild and the landscapes are adorned with cherry blossoms or vibrant autumn leaves.

  • Learn a few basic Japanese phrases to enhance your travel experience.
  • Try local street food for an authentic taste of Japanese cuisine.
Read the full guide →

Common questions

How do I install an eSIM for Japan?
Purchase a plan, scan the QR code or use one-tap install, then enable the eSIM line when you arrive in the destination.
Does BaxSim work for travel in Japan?
Yes. BaxSim partners with global networks to provide prepaid data in Japan without traditional roaming charges.
Will I keep my phone number?
Your primary SIM stays active for calls and SMS on dual-SIM devices while BaxSim handles travel data.
When should I activate my plan?
Install on Wi‑Fi before you travel. Enable mobile data on the eSIM line when you land.