Japan eSIM — reviews & details
Japan 1GB 7Days (nonhkip) · 1 GB · 7 days
168 reviews
Coverage & networks
- Japan KDDI/au 5G
Traveller reviews
Hana M.
Singapore · Jul 2026
Decent speeds, though slower than I expected in a few spots. Signal held up well on trains and in rural areas.
Priya
GotoeSIM Support
· 1 month ago Appreciate you sharing this, Hana. We're constantly optimising speeds and coverage across Japan. Any questions, our team is at gotoesim.com/support. – Priya, GotoeSIM Support
Ravi C.
Philippines · Jul 2026
Solid overall, just wish there was a bit more data for the price.
Tom
GotoeSIM Support
· 1 month ago Thanks for the honest feedback, Ravi. We're constantly optimising speeds and coverage across Japan. Any questions, our team is at gotoesim.com/support. — Tom, GotoeSIM Support
Ryan P.
Japan · Jul 2026
Good coverage in the city, a bit patchy in remote areas.
Omar
GotoeSIM Support
· 1 month ago Thanks for the honest feedback, Ryan. We're constantly optimising speeds and coverage across Japan. Any questions, our team is at gotoesim.com/support. – Omar, GotoeSIM Support
Sven K.
Brazil · Jul 2026
Solid overall, just wish there was a bit more data for the price.
Ken
GotoeSIM Support
· 1 month ago Thanks for the honest feedback, Sven. 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. – Ken, GotoeSIM Support
Elena W.
France · Jun 2026
Decent speeds, though slower than I expected in a few spots. The QR code arrived instantly by email.
Anna
GotoeSIM Support
· 2 months ago Thank you for taking the time, Elena. We're constantly optimising speeds and coverage across Japan. Any questions, our team is at gotoesim.com/support. – Anna, GotoeSIM Support
Ethan S.
Italy · Jun 2026
Good coverage in the city, a bit patchy in remote areas.
Sophie
GotoeSIM Support
· 2 months ago Thanks for the honest feedback, Ethan. We're constantly optimising speeds and coverage across Japan. Any questions, our team is at gotoesim.com/support. – Sophie, GotoeSIM Support
Liam G.
Egypt · May 2026
Good coverage in the city, a bit patchy in remote areas. I kept my normal number for calls while using this for data.
Emma
GotoeSIM Support
· 3 months ago Thank you for taking the time, Liam. 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. – Emma, GotoeSIM Support
Wei D.
UAE · May 2026
Good coverage in the city, a bit patchy in remote areas.
Sara
GotoeSIM Support
· 3 months ago Appreciate you sharing this, Wei. We're constantly optimising speeds and coverage across Japan. Any questions, our team is at gotoesim.com/support. — Sara, GotoeSIM Support
Sven D.
Netherlands · May 2026
Worked fine but took a little while to connect at first. Data lasted the whole trip with room to spare.
Priya
GotoeSIM Support
· 4 months ago Thanks for the honest feedback, Sven. We're constantly optimising speeds and coverage across Japan. Reach us anytime at gotoesim.com/support if we can help. — Priya, GotoeSIM Support
Isabella K.
Netherlands · Mar 2026
Good coverage in the city, a bit patchy in remote areas.
Tom
GotoeSIM Support
· 5 months ago Thank you for taking the time, Isabella. 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. — Tom
Louis H.
Turkey · Mar 2026
Worked fine but took a little while to connect at first. The QR code arrived instantly by email.
Ken
GotoeSIM Support
· 6 months ago Thanks for the honest feedback, Louis. Glad it mostly worked for you in Japan — we're always improving our coverage. Any questions, our team is at gotoesim.com/support. – Ken, GotoeSIM Support
Fatima M.
Saudi Arabia · Mar 2026
Solid overall, just wish there was a bit more data for the price. Topping up was straightforward when I needed more.
Priya
GotoeSIM Support
· 6 months ago Thanks for the honest feedback, Fatima. 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. – Priya, GotoeSIM Support
Louis F.
Australia · Feb 2026
Worked fine but took a little while to connect at first. The QR code arrived instantly by email.
Tom
GotoeSIM Support
· 6 months ago Thank you for taking the time, Louis. 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. – Tom, GotoeSIM Support
Frequently asked questions
How much does the Japan eSIM cost?
The Japan 1GB 7Days (nonhkip) plan costs $1.68 for 1 GB over 7 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
Ryan S. · 2 months ago
Great guide, the setup steps were really helpful.
Thanks Ryan, that means a lot! Reach out anytime. — Grace
Lea T. · 4 months ago
Do I need to install it before I travel or after I arrive?
We recommend installing before you travel, Lea, then it activates automatically on arrival. — Mark, GotoeSIM Support
Grace M. · 7 months ago
Will this keep my WhatsApp active with my home number?
Your number stays active for WhatsApp, Grace! The eSIM just handles data. — Yuki, GotoeSIM Support
Nguyen P. · 8 months ago
Does this work on an iPhone 13?
Yes Nguyen, it works on iPhone XS and newer — just add the eSIM under Settings › Cellular › Add eSIM. — Ingrid, GotoeSIM Support
Lea H. · 8 months ago
Is roaming charged extra or is it all included?
No surprise fees, Lea! Roaming is part of the plan and never billed separately. — David
Emma H. · 10 months ago
How do I check how much data I have left?
You can check remaining data anytime in the GotoeSIM app under My eSIMs, Emma. – Omar 💜
Nguyen N. · 11 months ago
Is 5G supported or just 4G?
5G is available where covered, Nguyen — you'll always get the best speed on offer. — Diego
Thomas R. · 11 months ago
Can I use it in nearby countries too?
This plan covers its listed destination, Thomas — for multiple countries, check our regional plans. – Grace, GotoeSIM Support
Kenji T. · 1 year ago
Which networks does this connect to?
It connects to trusted local partner networks, Kenji, on 4G/5G where available. — Sara, GotoeSIM Support
Elena L. · 1 year ago
Does the validity start on purchase or on first use?
The clock starts on first use in-country, Elena, so buying early is totally fine. — Tom
Sven P. · 1 year ago
Can I use this for hotspot/tethering?
Tethering is supported, Sven! Feel free to hotspot to your other devices. – Ken 💜
Ingrid F. · 1 year ago
Can I top up the same eSIM instead of buying a new one?
Yes Ingrid, you can top up the same eSIM anytime — no need to buy a new one. — Priya