Japan eSIM — reviews & details
Japan 5GB/Day · 5 GB/day · 1 days
154 reviews
Coverage & networks
- Japan NTT docomo 5G Rakuten Mobile 5G KDDI/au 5G SoftBank 5G
Traveller reviews
Pablo C.
United Kingdom · Jun 2026
Install took me two tries but was fine after that. Signal held up well on trains and in rural areas.
Sara
GotoeSIM Support
· 2 months ago Appreciate you sharing this, Pablo. 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. — Sara, GotoeSIM Support
Andre P.
Switzerland · Jun 2026
Worked fine but took a little while to connect at first. Ran hotspot to my laptop with no issues.
Ken
GotoeSIM Support
· 2 months ago Appreciate you sharing this, Andre. Glad it mostly worked for you in Japan — we're always improving our coverage. Any questions, our team is at gotoesim.com/support. — Ken
James S.
Philippines · Jun 2026
Good coverage in the city, a bit patchy in remote areas. Signal held up well on trains and in rural areas.
Diego
GotoeSIM Support
· 2 months ago Thank you for taking the time, James. Glad it mostly worked for you in Japan — we're always improving our coverage. Any questions, our team is at gotoesim.com/support. – Diego, GotoeSIM Support
Thomas N.
Switzerland · Jun 2026
Install took me two tries but was fine after that.
Grace
GotoeSIM Support
· 2 months ago Thanks for the honest feedback, Thomas. 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. – Grace, GotoeSIM Support
Viktor N.
Saudi Arabia · May 2026
Good coverage in the city, a bit patchy in remote areas.
Sophie
GotoeSIM Support
· 4 months ago Thanks for the honest feedback, Viktor. 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, GotoeSIM Support
Ingrid B.
France · Apr 2026
Solid overall, just wish there was a bit more data for the price. The QR code arrived instantly by email.
Priya
GotoeSIM Support
· 4 months ago Appreciate you sharing this, Ingrid. Glad it mostly worked for you in Japan — we're always improving our coverage. Any questions, our team is at gotoesim.com/support. – Priya 💜
Aisha K.
Netherlands · Mar 2026
Solid overall, just wish there was a bit more data for the price.
Ingrid
GotoeSIM Support
· 5 months ago Thanks for the honest feedback, Aisha. 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. — Ingrid, GotoeSIM Support
Lucia G.
Canada · Mar 2026
Install took me two tries but was fine after that. The QR code arrived instantly by email.
Diego
GotoeSIM Support
· 6 months ago Appreciate you sharing this, Lucia. 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
Hana F.
Netherlands · Mar 2026
Decent speeds, though slower than I expected in a few spots. Speeds were solid for maps, messaging and browsing.
Sara
GotoeSIM Support
· 6 months ago Thank you for taking the time, Hana. 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. – Sara 💜
Aisha B.
United Kingdom · Feb 2026
Worked fine but took a little while to connect at first. Speeds were solid for maps, messaging and browsing.
David
GotoeSIM Support
· 6 months ago Thank you for taking the time, Aisha. 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. — David, GotoeSIM Support
Ananya T.
Mexico · Feb 2026
Install took me two tries but was fine after that.
Tom
GotoeSIM Support
· 7 months ago Appreciate you sharing this, Ananya. We're constantly optimising speeds and coverage across Japan. Reach us anytime at gotoesim.com/support if we can help. – Tom 💜
Aisha R.
Brazil · Feb 2026
Decent speeds, though slower than I expected in a few spots.
Laura
GotoeSIM Support
· 7 months ago Appreciate you sharing this, Aisha. 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. — Laura, GotoeSIM Support
Somchai F.
Japan · Jan 2026
Install took me two tries but was fine after that.
Mark
GotoeSIM Support
· 7 months ago Thanks for the honest feedback, Somchai. 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. – Mark, GotoeSIM Support
Frequently asked questions
How much does the Japan eSIM cost?
The Japan 5GB/Day plan costs $7.04 for 5 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
Max R. · 1 month ago
Does the validity start on purchase or on first use?
Validity usually starts when you first connect in your destination, Max — not at purchase. – Diego, GotoeSIM Support
Sven P. · 1 month ago
Is 5G supported or just 4G?
Yes Sven, 5G is supported where the local network offers it, otherwise fast 4G. — Grace
Mateo F. · 2 months ago
Can I top up the same eSIM instead of buying a new one?
Topping up is easy, Mateo! Just add more data to your existing eSIM in the app. — Tom
Ji-woo N. · 2 months ago
Is roaming charged extra or is it all included?
No surprise fees, Ji-woo! Roaming is part of the plan and never billed separately. – Sara, GotoeSIM Support
Noah N. · 4 months ago
Do I need to install it before I travel or after I arrive?
We recommend installing before you travel, Noah, then it activates automatically on arrival. – Priya 💜
Pablo F. · 6 months ago
Does this work on an iPhone 13?
Yes Pablo, it works on iPhone XS and newer — just add the eSIM under Settings › Cellular › Add eSIM. — David
Daniel N. · 7 months ago
How long does the QR code take to arrive after payment?
Your QR code arrives instantly, Daniel — within seconds of payment, by email and in your account. — Mark, GotoeSIM Support
Elena D. · 9 months ago
Can I use this for hotspot/tethering?
Yes Elena, hotspot/tethering works fine — share your data to a laptop or tablet anytime. – Grace 💜
Sven L. · 9 months ago
Thanks, installed with no problems on my Samsung.
Yes Sven, recent Samsung Galaxy models support eSIM — add it under Settings › Connections › SIM manager. — Omar, GotoeSIM Support
Louis C. · 10 months ago
Can I use it in nearby countries too?
For nearby countries, Louis, a regional plan may suit you better — happy to help you pick. – Ken, GotoeSIM Support
James G. · 11 months ago
Will this keep my WhatsApp active with my home number?
Your number stays active for WhatsApp, James! The eSIM just handles data. – Mark 💜
Marco K. · 1 year ago
Great guide, the setup steps were really helpful.
Thanks Marco, that means a lot! Reach out anytime. — Yuki, GotoeSIM Support