Japan eSIM — reviews & details
Japan 10GB 30Days (nonhkip) · 10 GB · 30 days
620 reviews
Coverage & networks
- Japan KDDI/au 5G
Traveller reviews
Ryan F.
New Zealand · Aug 2026
Worked fine but took a little while to connect at first. Setup instructions in the app were clear and simple.
Ingrid
GotoeSIM Support
· 1 week ago Thanks for the honest feedback, Ryan. We're constantly optimising speeds and coverage across Japan. Any questions, our team is at esimtopup.io/support. – Ingrid 💜
Budi R.
Saudi Arabia · Jun 2026
Install took me two tries but was fine after that.
David
GotoeSIM Support
· 1 month ago Thank you for taking the time, Budi. Good to hear it did the job, and we're working to make it even better. Reach us anytime at esimtopup.io/support if we can help. — David
Giulia S.
Philippines · May 2026
Install took me two tries but was fine after that.
Ken
GotoeSIM Support
· 2 months ago Appreciate you sharing this, Giulia. We're constantly optimising speeds and coverage across Japan. Any questions, our team is at esimtopup.io/support. — Ken, eSIM TopUp Support
Ingrid P.
Japan · Apr 2026
Install took me two tries but was fine after that. Ran hotspot to my laptop with no issues.
Sophie
GotoeSIM Support
· 3 months ago Thanks for the honest feedback, Ingrid. Good to hear it did the job, and we're working to make it even better. Reach us anytime at esimtopup.io/support if we can help. — Sophie, eSIM TopUp Support
Linh W.
Ireland · Apr 2026
Good coverage in the city, a bit patchy in remote areas.
Priya
GotoeSIM Support
· 3 months ago Appreciate you sharing this, Linh. We're constantly optimising speeds and coverage across Japan. Reach us anytime at esimtopup.io/support if we can help. — Priya, eSIM TopUp Support
Somchai P.
New Zealand · Apr 2026
Solid overall, just wish there was a bit more data for the price. Coverage was strong even outside the city.
Laura
GotoeSIM Support
· 4 months ago Thank you for taking the time, Somchai. We're constantly optimising speeds and coverage across Japan. Any questions, our team is at esimtopup.io/support. – Laura, eSIM TopUp Support
Camila L.
Mexico · Apr 2026
Install took me two tries but was fine after that.
Yuki
GotoeSIM Support
· 4 months ago Thanks for the honest feedback, Camila. Glad it mostly worked for you in Japan — we're always improving our coverage. Any questions, our team is at esimtopup.io/support. – Yuki, eSIM TopUp Support
Chloe K.
Australia · Mar 2026
Decent speeds, though slower than I expected in a few spots.
Ingrid
GotoeSIM Support
· 4 months ago Thank you for taking the time, Chloe. Good to hear it did the job, and we're working to make it even better. Reach us anytime at esimtopup.io/support if we can help. — Ingrid, eSIM TopUp Support
Ravi C.
Portugal · Mar 2026
Decent speeds, though slower than I expected in a few spots.
Mark
GotoeSIM Support
· 5 months ago Thanks for the honest feedback, Ravi. We're constantly optimising speeds and coverage across Japan. Any questions, our team is at esimtopup.io/support. – Mark, eSIM TopUp Support
Grace B.
Mexico · Feb 2026
Decent speeds, though slower than I expected in a few spots. Streaming and video calls worked without buffering.
Tom
GotoeSIM Support
· 5 months ago Thank you for taking the time, Grace. We're constantly optimising speeds and coverage across Japan. Any questions, our team is at esimtopup.io/support. — Tom, eSIM TopUp Support
Giulia R.
Vietnam · Feb 2026
Worked fine but took a little while to connect at first.
James
GotoeSIM Support
· 5 months ago Appreciate you sharing this, Giulia. We're constantly optimising speeds and coverage across Japan. Any questions, our team is at esimtopup.io/support. — James, eSIM TopUp Support
Somchai M.
Thailand · Feb 2026
Install took me two tries but was fine after that. Activation was automatic when I arrived.
Laura
GotoeSIM Support
· 5 months ago Thanks for the honest feedback, Somchai. Glad it mostly worked for you in Japan — we're always improving our coverage. Any questions, our team is at esimtopup.io/support. – Laura, eSIM TopUp Support
Carlos G.
Egypt · Feb 2026
Decent speeds, though slower than I expected in a few spots.
Ken
GotoeSIM Support
· 5 months ago Thank you for taking the time, Carlos. We're constantly optimising speeds and coverage across Japan. Reach us anytime at esimtopup.io/support if we can help. – Ken, eSIM TopUp Support
Hana G.
Malaysia · Feb 2026
Install took me two tries but was fine after that. Coverage was strong even outside the city.
Tom
GotoeSIM Support
· 5 months ago Appreciate you sharing this, Hana. Glad it mostly worked for you in Japan — we're always improving our coverage. Reach us anytime at esimtopup.io/support if we can help. — Tom, eSIM TopUp Support
Kenji G.
Indonesia · Jan 2026
Good coverage in the city, a bit patchy in remote areas.
Ken
GotoeSIM Support
· 6 months ago Thank you for taking the time, Kenji. Glad it mostly worked for you in Japan — we're always improving our coverage. Reach us anytime at esimtopup.io/support if we can help. – Ken 💜
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 eSIM TopUp 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
Sven G. · 1 week ago
Will this keep my WhatsApp active with my home number?
Aisha D. · 2 weeks ago
Can I top up the same eSIM instead of buying a new one?
James R. · 1 month ago
Can I use it in nearby countries too?
Olivia M. · 2 months ago
Is roaming charged extra or is it all included?
Nguyen F. · 2 months ago
How long does the QR code take to arrive after payment?
Lea D. · 4 months ago
Can I use this for hotspot/tethering?
Mohammed S. · 5 months ago
Which networks does this connect to?
Omar P. · 6 months ago
How do I check how much data I have left?
James M. · 8 months ago
Thanks, installed with no problems on my Samsung.
Liam D. · 8 months ago
Does the validity start on purchase or on first use?
Kenji K. · 9 months ago
Does this work on an iPhone 13?
Lucas L. · 10 months ago
Is 5G supported or just 4G?