Japan eSIM — reviews & details
Japan 10GB 30Days (nonhkip) · 10 GB · 30 days
620 reviews
Coverage & networks
- Japan KDDI/au 5G
Traveller reviews
Sven D.
Singapore · Jun 2026
Worked fine but took a little while to connect at first.
David
GotoeSIM Support
· 1 month ago Thank you for taking the time, Sven. We're constantly optimising speeds and coverage across Japan. Any questions, our team is at gotoesim.com/support. – David 💜
Noah R.
UAE · May 2026
Worked fine but took a little while to connect at first.
Sophie
GotoeSIM Support
· 1 month ago Thank you for taking the time, Noah. We're constantly optimising speeds and coverage across Japan. Reach us anytime at gotoesim.com/support if we can help. — Sophie
Daniel K.
Poland · May 2026
Install took me two tries but was fine after that.
James
GotoeSIM Support
· 2 months ago Thanks for the honest feedback, Daniel. Glad it mostly worked for you in Japan — we're always improving our coverage. Any questions, our team is at gotoesim.com/support. — James
Min-jun R.
Ireland · Mar 2026
Solid overall, just wish there was a bit more data for the price.
Priya
GotoeSIM Support
· 4 months ago Thanks for the honest feedback, Min-jun. 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. — Priya, GotoeSIM Support
Lea P.
Singapore · Mar 2026
Install took me two tries but was fine after that.
Emma
GotoeSIM Support
· 4 months ago Appreciate you sharing this, Lea. 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 💜
Olivia F.
Germany · Mar 2026
Worked fine but took a little while to connect at first.
David
GotoeSIM Support
· 4 months ago Appreciate you sharing this, Olivia. Glad it mostly worked for you in Japan — we're always improving our coverage. Any questions, our team is at gotoesim.com/support. – David 💜
Somchai F.
Saudi Arabia · Feb 2026
Good coverage in the city, a bit patchy in remote areas.
Ken
GotoeSIM Support
· 4 months ago Thank you for taking the time, Somchai. 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. – Ken, GotoeSIM Support
Priya B.
Poland · Feb 2026
Good coverage in the city, a bit patchy in remote areas. Ran hotspot to my laptop with no issues.
Ken
GotoeSIM Support
· 5 months ago Appreciate you sharing this, Priya. We're constantly optimising speeds and coverage across Japan. Any questions, our team is at gotoesim.com/support. – Ken 💜
Ethan L.
Spain · Jan 2026
Good coverage in the city, a bit patchy in remote areas.
Diego
GotoeSIM Support
· 6 months ago Thank you for taking the time, Ethan. We're constantly optimising speeds and coverage across Japan. Reach us anytime at gotoesim.com/support if we can help. – Diego, GotoeSIM Support
Ryan L.
United States · Dec 2025
Worked fine but took a little while to connect at first. Speeds were solid for maps, messaging and browsing.
Emma
GotoeSIM Support
· 6 months ago Thanks for the honest feedback, Ryan. 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
Sven P.
Saudi Arabia · Dec 2025
Decent speeds, though slower than I expected in a few spots. Coverage was strong even outside the city.
Diego
GotoeSIM Support
· 7 months ago Appreciate you sharing this, Sven. We're constantly optimising speeds and coverage across Japan. Reach us anytime at gotoesim.com/support if we can help. — Diego
Diego W.
Malaysia · Dec 2025
Install took me two tries but was fine after that. Signal held up well on trains and in rural areas.
Emma
GotoeSIM Support
· 7 months ago Thanks for the honest feedback, Diego. 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
Beatriz M.
Australia · Dec 2025
Decent speeds, though slower than I expected in a few spots.
Mark
GotoeSIM Support
· 7 months ago Thank you for taking the time, Beatriz. 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. – Mark 💜
Marco G.
South Korea · Nov 2025
Worked fine but took a little while to connect at first. The QR code arrived instantly by email.
Ken
GotoeSIM Support
· 8 months ago Thank you for taking the time, Marco. 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. — Ken, GotoeSIM Support
Elena F.
Vietnam · Oct 2025
Decent speeds, though slower than I expected in a few spots. Ran hotspot to my laptop with no issues.
Ken
GotoeSIM Support
· 8 months ago Thanks for the honest feedback, Elena. 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
Frequently asked questions
How much does the Japan eSIM cost?
The Japan 10GB 30Days (nonhkip) plan costs $9.90 for 10 GB over 30 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
Grace B. · 1 month ago
Which networks does this connect to?
You'll be on top local networks, Grace — full details are on the plan page under Coverage. – Ingrid 💜
Ryan N. · 1 month ago
Great guide, the setup steps were really helpful.
So glad it helped, Ryan! We're always here if you need anything. — Sophie, GotoeSIM Support
Nadia N. · 3 months ago
Thanks, installed with no problems on my Samsung.
It works great on modern Samsung phones, Nadia! Add it via SIM manager and you're set. — Laura
Viktor W. · 3 months ago
Is roaming charged extra or is it all included?
No surprise fees, Viktor! Roaming is part of the plan and never billed separately. – James 💜
Sarah D. · 3 months ago
Does the validity start on purchase or on first use?
The clock starts on first use in-country, Sarah, so buying early is totally fine. — David, GotoeSIM Support
Fatima G. · 3 months ago
How long does the QR code take to arrive after payment?
Your QR code arrives instantly, Fatima — within seconds of payment, by email and in your account. — Yuki
Katya S. · 5 months ago
Does this work on an iPhone 13?
Absolutely, Katya! Any iPhone XS or newer supports it. Scan the QR in Settings › Cellular. – Priya 💜
Sarah K. · 6 months ago
How do I check how much data I have left?
Your usage is tracked live in the app, Sarah — check My eSIMs anytime. — Anna, GotoeSIM Support
James N. · 6 months ago
Can I use this for hotspot/tethering?
Yes James, hotspot/tethering works fine — share your data to a laptop or tablet anytime. — Tom, GotoeSIM Support
Min-jun S. · 7 months ago
Will this keep my WhatsApp active with my home number?
Yes Min-jun, WhatsApp keeps working with your home number — the eSIM only carries data. — Ken, GotoeSIM Support
Somchai H. · 11 months ago
Can I use it in nearby countries too?
This plan covers its listed destination, Somchai — for multiple countries, check our regional plans. – Sophie, GotoeSIM Support
Camila S. · 11 months ago
Is 5G supported or just 4G?
5G is available where covered, Camila — you'll always get the best speed on offer. – Emma, GotoeSIM Support