Japan eSIM — reviews & details
Japan 2GB/Day (IIJ) · 2 GB/day · 1 days
164 reviews
Coverage & networks
- Japan NTT docomo 5G
Traveller reviews
Viktor P.
Malaysia · Jul 2026
Solid overall, just wish there was a bit more data for the price.
Priya
GotoeSIM Support
· 1 month ago Thank you for taking the time, Viktor. We're constantly optimising speeds and coverage across Japan. Any questions, our team is at gotoesim.com/support. – Priya 💜
Marco P.
Australia · Jul 2026
Worked fine but took a little while to connect at first. Setup instructions in the app were clear and simple.
Priya
GotoeSIM Support
· 1 month ago Appreciate you sharing this, Marco. We're constantly optimising speeds and coverage across Japan. Any questions, our team is at gotoesim.com/support. — Priya, GotoeSIM Support
Sofia P.
New Zealand · Jun 2026
Decent speeds, though slower than I expected in a few spots. Data lasted the whole trip with room to spare.
Priya
GotoeSIM Support
· 2 months ago Appreciate you sharing this, Sofia. We're constantly optimising speeds and coverage across Japan. Reach us anytime at gotoesim.com/support if we can help. – Priya, GotoeSIM Support
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 💜
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
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 💜
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
Ava F.
Spain · May 2026
Worked fine but took a little while to connect at first. Coverage was strong even outside the city.
James
GotoeSIM Support
· 3 months ago Thanks for the honest feedback, Ava. We're constantly optimising speeds and coverage across Japan. Any questions, our team is at gotoesim.com/support. – James 💜
Camila B.
United States · May 2026
Decent speeds, though slower than I expected in a few spots. Coverage was strong even outside the city.
Diego
GotoeSIM Support
· 4 months ago Thanks for the honest feedback, Camila. We're constantly optimising speeds and coverage across Japan. Reach us anytime at gotoesim.com/support if we can help. – Diego, GotoeSIM Support
Diego L.
Germany · Apr 2026
Solid overall, just wish there was a bit more data for the price.
Ken
GotoeSIM Support
· 4 months ago Appreciate you sharing this, Diego. Glad it mostly worked for you in Japan — we're always improving our coverage. Any questions, our team is at gotoesim.com/support. — Ken
Olivia G.
Philippines · Apr 2026
Decent speeds, though slower than I expected in a few spots.
Omar
GotoeSIM Support
· 5 months ago Thanks for the honest feedback, Olivia. 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. – Omar 💜
Emma C.
Mexico · Mar 2026
Decent speeds, though slower than I expected in a few spots.
Diego
GotoeSIM Support
· 5 months ago Thanks for the honest feedback, Emma. 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. — Diego
Chloe P.
Germany · Jan 2026
Install took me two tries but was fine after that. Signal held up well on trains and in rural areas.
Anna
GotoeSIM Support
· 7 months ago Appreciate you sharing this, Chloe. We're constantly optimising speeds and coverage across Japan. Any questions, our team is at gotoesim.com/support. – Anna 💜
Giulia D.
Saudi Arabia · Jan 2026
Worked fine but took a little while to connect at first.
Diego
GotoeSIM Support
· 7 months ago Thanks for the honest feedback, Giulia. Glad it mostly worked for you in Japan — we're always improving our coverage. Reach us anytime at gotoesim.com/support if we can help. – Diego, GotoeSIM Support
Arjun L.
Saudi Arabia · Jan 2026
Solid overall, just wish there was a bit more data for the price.
Priya
GotoeSIM Support
· 8 months ago Thanks for the honest feedback, Arjun. We're constantly optimising speeds and coverage across Japan. Any questions, our team is at gotoesim.com/support. — Priya, 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