NTT docomo
2GB/day for 1 days
500MB/day
1 day
Japan - IIJ Docomo
Coverage
$1.00
USD
4G LTEData onlyInstant QR
View optionsJapan eSIM
327 plans · From $0.7 USD
Compare Japan travel eSIM plans by data allowance, validity and activation rule. Check the selected plan’s coverage before purchasing.
Japan plans
Compare data, duration and activation rules for your trip.
Y!Mobile
500MB/day for 1 days
500MB/day
1 day
Japan
Coverage
$0.70
USD
4G/5GData onlyInstant QR
View optionsau
1GB/day for 1 days
500MB/day
1 day
Japan
Coverage
$0.80
USD
HotspotData onlyInstant QR
View optionsVisiting other countries too?
Compare regional eSIMs that also work in Japan.
Why travelers choose GoWorldeSIM in Japan
Use mobile data for maps, messaging and bookings during visits to Tokyo, Kyoto, Osaka and other stops on your Japan itinerary.
Choose a Japan plan from the options above. Your selected plan determines the supported network, coverage, hotspot conditions and start of validity. Digital installation details are delivered after payment confirmation and supplier processing.
What you get
Data for your trip
Compare total allowances, daily allowances and unlimited options where available. Unlimited plans may have speed limits or fair-use conditions.
Check the start date
Read the selected plan’s activation rule before buying or installing early. Different plans can start at different stages.
Device compatibility
Your exact device variant must support eSIM and be carrier-unlocked. Check the device settings before purchasing.
Plan-specific extras
Hotspot, calls, SMS, local numbers and top-ups are included only when stated for the selected plan.
Networks we use in Japan
Networks depend on the selected plan. The operators below are listed in the current catalog; use your chosen plan’s details and installation instructions for the exact network and settings.
NTT docomoY!Mobileau
Local tips for travelers
- Download important maps and booking details before traveling in case signal is weak.
- Keep data roaming off on your home SIM unless you intend to use your home carrier’s roaming service.
- Keep the eSIM installed while troubleshooting. Contact support before deleting it or trying the QR code on another device.
Japan eSIM — Frequently Asked Questions
Does every Japan plan cover the same locations?+
No. Coverage depends on the selected plan and network. Check any listed destinations and ask support about a particular island, territory or remote area before buying.
Can I use hotspot with my Japan eSIM?+
Hotspot support varies by plan. Check the selected plan’s details and any restrictions before buying.
When should I install the eSIM?+
Read the selected plan’s activation rule first. Installing before travel is suitable only if installation does not start validity earlier than you need it.
Will this plan work in another country too?+
Only if that country is included in the selected plan’s coverage list. Choose a suitable regional plan for a multi-country trip and confirm every destination.