Japan eSIM — reviews & details
Japan 2GB/Day (IIJ) · 2 GB/day · 1 days
164 reviews
Coverage & networks
- Japan NTT docomo 5G
Traveller reviews
Min-jun P.
Malaysia · Jun 2026
Used this on my trip and it worked perfectly. Activation was automatic when I arrived. Highly recommend for any traveller.
Omar
GotoeSIM Support
· 2 months ago Cheers, Min-jun! Love that you were online the moment you landed in Japan. Safe travels, and see you on your next trip! – Omar 💜
Yuki V.
Singapore · Jun 2026
Good coverage in the city, a bit patchy in remote areas.
Sophie
GotoeSIM Support
· 3 months ago Thank you for taking the time, Yuki. Good to hear it did the job, and we're working to make it even better. Any questions, our team is at gotoesim.com/support. – Sophie 💜
Sophia L.
Germany · Jun 2026
Honestly better than buying a local SIM at the airport. Customer support answered my question quickly.
Yuki
GotoeSIM Support
· 3 months ago Thank you so much, Sophia! Delighted the speeds worked well for you. Enjoy your journeys! – Yuki, GotoeSIM Support
Ethan V.
Germany · Jun 2026
Connected the moment I landed. Coverage was strong even outside the city. Would definitely buy again.
Tom
GotoeSIM Support
· 3 months ago Thanks for sharing, Ethan! Thrilled it made staying connected effortless. We're here whenever you travel again. – Tom 💜
Yuki B.
Japan · Jun 2026
Solid overall, just wish there was a bit more data for the price.
David
GotoeSIM Support
· 3 months ago Apologies for the trouble, Yuki. That's not the experience we want for Japan. Reach our team at gotoesim.com/support so we can help right away. — David, GotoeSIM Support
Diego K.
Philippines · Jun 2026
Decent speeds, though slower than I expected in a few spots. Coverage was strong even outside the city.
Omar
GotoeSIM Support
· 3 months ago Appreciate you sharing this, Diego. We're constantly optimising speeds and coverage across Japan. Any questions, our team is at gotoesim.com/support. — Omar, GotoeSIM Support
Carlos B.
Mexico · May 2026
Saved me a fortune on my holiday. Ran hotspot to my laptop with no issues. Highly recommend for any traveller.
Laura
GotoeSIM Support
· 3 months ago Thanks a lot, Carlos! Wonderful to hear it worked smoothly in Japan. Enjoy your journeys! – Laura 💜
Marco B.
Germany · May 2026
Did the job without any drama. Coverage was strong even outside the city. Would definitely buy again.
Sophie
GotoeSIM Support
· 3 months ago Thank you for the kind words, Marco! Thrilled it made staying connected effortless. Safe travels, and see you on your next trip! — Sophie, GotoeSIM Support
Lea G.
Brazil · May 2026
Used this on my trip and it worked perfectly. I kept my normal number for calls while using this for data. Great experience overall.
Yuki
GotoeSIM Support
· 3 months ago Thanks a lot, Lea! Delighted the speeds worked well for you. — Yuki, GotoeSIM Support
Louis M.
Mexico · May 2026
Used this on my trip and it worked perfectly in Japan. Setup instructions in the app were clear and simple. Exactly as described — no surprises.
Emma
GotoeSIM Support
· 3 months ago Thank you for the kind words, Louis! Great to know the setup was quick and easy. Enjoy your journeys! — Emma
Anna D.
Australia · May 2026
Super easy to set up before I flew out. I kept my normal number for calls while using this for data.
James
GotoeSIM Support
· 3 months ago Thanks a lot, Anna! So pleased it saved you from roaming bills. Safe travels, and see you on your next trip! – James 💜
Diego F.
Spain · May 2026
Solid overall, just wish there was a bit more data for the price.
Sophie
GotoeSIM Support
· 3 months ago Thank you for taking the time, Diego. Good to hear it did the job, and we're working to make it even better. Reach us anytime at gotoesim.com/support if we can help. – Sophie 💜
Ananya B.
Brazil · May 2026
First time using an eSIM and it was painless. I kept my normal number for calls while using this for data. Highly recommend for any traveller.
Emma
GotoeSIM Support
· 3 months ago Thanks for sharing, Ananya! Thrilled it made staying connected effortless. Enjoy your journeys! – Emma 💜
Sri P.
United States · May 2026
Install took me two tries but was fine after that.
Ken
GotoeSIM Support
· 3 months ago Appreciate you sharing this, Sri. We're constantly optimising speeds and coverage across Japan. Any questions, our team is at gotoesim.com/support. – Ken, GotoeSIM Support
Priya P.
Ireland · May 2026
Did the job without any drama. I kept my normal number for calls while using this for data. Made staying connected effortless.
David
GotoeSIM Support
· 3 months ago Really appreciate this, Priya! Wonderful to hear it worked smoothly in Japan. We're here whenever you travel again. – David, GotoeSIM Support
Frequently asked questions
How much does the Japan eSIM cost?
The Japan 2GB/Day (IIJ) plan costs $3.20 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 GotoeSIM 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
Nguyen N. · 1 month ago
Do I need to install it before I travel or after I arrive?
Install on Wi-Fi before you fly, Nguyen — it switches on when you land. — David, GotoeSIM Support
Chloe H. · 3 months ago
Can I use this for hotspot/tethering?
Yes Chloe, hotspot/tethering works fine — share your data to a laptop or tablet anytime. – Emma, GotoeSIM Support
Andre P. · 6 months ago
Can I use it in nearby countries too?
For nearby countries, Andre, a regional plan may suit you better — happy to help you pick. — Priya
Somchai R. · 8 months ago
Is roaming charged extra or is it all included?
No surprise fees, Somchai! Roaming is part of the plan and never billed separately. – Ken, GotoeSIM Support
Giulia P. · 10 months ago
Thanks, installed with no problems on my Samsung.
Yes Giulia, recent Samsung Galaxy models support eSIM — add it under Settings › Connections › SIM manager. — Diego
Aisha S. · 10 months ago
Can I top up the same eSIM instead of buying a new one?
Topping up is easy, Aisha! Just add more data to your existing eSIM in the app. – Ingrid 💜
Somchai P. · 10 months ago
Does this work on an iPhone 13?
Yes Somchai, it works on iPhone XS and newer — just add the eSIM under Settings › Cellular › Add eSIM. — Sophie, GotoeSIM Support
Noah W. · 11 months ago
How long does the QR code take to arrive after payment?
It's immediate, Noah! The QR code is delivered the moment your payment goes through. – Anna, GotoeSIM Support
Yuki K. · 11 months ago
Does the validity start on purchase or on first use?
The clock starts on first use in-country, Yuki, so buying early is totally fine. — Tom, GotoeSIM Support
Chloe H. · 11 months ago
Great guide, the setup steps were really helpful.
So glad it helped, Chloe! We're always here if you need anything. — Laura
Marco L. · 1 year ago
Which networks does this connect to?
You'll be on top local networks, Marco — full details are on the plan page under Coverage. — Omar, GotoeSIM Support
Linh N. · 1 year ago
How do I check how much data I have left?
Your usage is tracked live in the app, Linh — check My eSIMs anytime. – Yuki, GotoeSIM Support