Japan eSIM — reviews & details
Japan 2GB/Day FUP1Mbps · 2 GB/day · 1 days
620 reviews
Coverage & networks
- Japan NTT docomo 5G Rakuten Mobile 5G KDDI/au 5G SoftBank 5G
Traveller reviews
Ingrid T.
Brazil · Aug 2026
Worked fine but took a little while to connect at first. Ran hotspot to my laptop with no issues.
Grace
GotoeSIM Support
· 1 week ago Appreciate you sharing this, Ingrid. We're constantly optimising speeds and coverage across Japan. Reach us anytime at esimtopup.io/support if we can help. – Grace 💜
Pablo R.
Brazil · Jun 2026
Solid overall, just wish there was a bit more data for the price. The QR code arrived instantly by email.
Omar
GotoeSIM Support
· 1 month ago Thanks for the honest feedback, Pablo. Glad it mostly worked for you in Japan — we're always improving our coverage. Reach us anytime at esimtopup.io/support if we can help. — Omar
Max R.
South Korea · Jun 2026
Decent speeds, though slower than I expected in a few spots. Data lasted the whole trip with room to spare.
Emma
GotoeSIM Support
· 1 month ago Thank you for taking the time, Max. Glad it mostly worked for you in Japan — we're always improving our coverage. Reach us anytime at esimtopup.io/support if we can help. — Emma
Mei B.
United States · Jun 2026
Solid overall, just wish there was a bit more data for the price.
Laura
GotoeSIM Support
· 1 month ago Thanks for the honest feedback, Mei. We're constantly optimising speeds and coverage across Japan. Any questions, our team is at esimtopup.io/support. — Laura
Grace N.
Indonesia · Jun 2026
Solid overall, just wish there was a bit more data for the price. Signal held up well on trains and in rural areas.
Sophie
GotoeSIM Support
· 2 months ago Thank you for taking the time, Grace. Glad it mostly worked for you in Japan — we're always improving our coverage. Any questions, our team is at esimtopup.io/support. – Sophie 💜
Ananya F.
Netherlands · May 2026
Decent speeds, though slower than I expected in a few spots.
Omar
GotoeSIM Support
· 2 months ago Appreciate you sharing this, Ananya. Good to hear it did the job, and we're working to make it even better. Any questions, our team is at esimtopup.io/support. – Omar 💜
Emma L.
Brazil · May 2026
Good coverage in the city, a bit patchy in remote areas. Data lasted the whole trip with room to spare.
Sara
GotoeSIM Support
· 2 months ago Thank you for taking the time, Emma. Glad it mostly worked for you in Japan — we're always improving our coverage. Reach us anytime at esimtopup.io/support if we can help. – Sara, eSIM TopUp Support
Mateo D.
United States · May 2026
Decent speeds, though slower than I expected in a few spots.
Tom
GotoeSIM Support
· 2 months ago Thank you for taking the time, Mateo. Good to hear it did the job, and we're working to make it even better. Any questions, our team is at esimtopup.io/support. – Tom, eSIM TopUp Support
Haruto S.
Thailand · Apr 2026
Decent speeds, though slower than I expected in a few spots.
Mark
GotoeSIM Support
· 3 months ago Thank you for taking the time, Haruto. Glad it mostly worked for you in Japan — we're always improving our coverage. Any questions, our team is at esimtopup.io/support. — Mark, eSIM TopUp Support
Min-jun D.
Turkey · Apr 2026
Install took me two tries but was fine after that. Activation was automatic when I arrived.
James
GotoeSIM Support
· 4 months ago Thank you for taking the time, Min-jun. We're constantly optimising speeds and coverage across Japan. Reach us anytime at esimtopup.io/support if we can help. — James
Daniel G.
Spain · Feb 2026
Worked fine but took a little while to connect at first.
Priya
GotoeSIM Support
· 5 months ago Thanks for the honest feedback, Daniel. Good to hear it did the job, and we're working to make it even better. Reach us anytime at esimtopup.io/support if we can help. — Priya, eSIM TopUp Support
James V.
New Zealand · Feb 2026
Decent speeds, though slower than I expected in a few spots.
James
GotoeSIM Support
· 6 months ago Thank you for taking the time, James. Good to hear it did the job, and we're working to make it even better. Any questions, our team is at esimtopup.io/support. — James
Chloe T.
Singapore · Jan 2026
Decent speeds, though slower than I expected in a few spots. Ran hotspot to my laptop with no issues.
Ken
GotoeSIM Support
· 6 months ago Thanks for the honest feedback, Chloe. We're constantly optimising speeds and coverage across Japan. Any questions, our team is at esimtopup.io/support. – Ken, eSIM TopUp Support
Mateo S.
South Korea · Dec 2025
Install took me two tries but was fine after that.
Laura
GotoeSIM Support
· 7 months ago Thanks for the honest feedback, Mateo. We're constantly optimising speeds and coverage across Japan. Any questions, our team is at esimtopup.io/support. — Laura
Sven P.
Egypt · Dec 2025
Worked fine but took a little while to connect at first.
Sophie
GotoeSIM Support
· 8 months ago Thank you for taking the time, Sven. Good to hear it did the job, and we're working to make it even better. Reach us anytime at esimtopup.io/support if we can help. – Sophie, eSIM TopUp Support
Frequently asked questions
How much does the Japan eSIM cost?
The Japan 2GB/Day FUP1Mbps plan costs $2.40 for 2 GB/day over 1 days, paid once with no hidden fees.
How do I activate my Japan eSIM?
Scan the QR code in your phone settings (Cellular/Mobile → Add eSIM) or tap Install in the eSIM TopUp app. Install on Wi-Fi before your trip; it activates when you arrive in Japan.
Will this eSIM work on my phone?
It works on any eSIM-compatible, carrier-unlocked phone — iPhone XS and newer, Google Pixel 3 and newer, and recent Samsung Galaxy models.
Can I keep my regular number?
Yes. The eSIM runs alongside your normal SIM, so you keep your number for calls and texts while using data in Japan.
Comments & questions
Pablo C. · 2 weeks ago
Is roaming charged extra or is it all included?
Arjun F. · 1 month ago
How do I check how much data I have left?
Isabella W. · 2 months ago
Can I use this for hotspot/tethering?
Sarah L. · 2 months ago
Does the validity start on purchase or on first use?
Emma N. · 2 months ago
Which networks does this connect to?
Mohammed D. · 2 months ago
Is 5G supported or just 4G?
Emma K. · 3 months ago
Thanks, installed with no problems on my Samsung.
Ryan T. · 8 months ago
How long does the QR code take to arrive after payment?
Min-jun F. · 9 months ago
Can I use it in nearby countries too?
Somchai L. · 10 months ago
Great guide, the setup steps were really helpful.
James K. · 11 months ago
Will this keep my WhatsApp active with my home number?
Kenji L. · 11 months ago
Does this work on an iPhone 13?