Japan eSIM — reviews & details
Japan 1GB 7Days (nonhkip) · 1 GB · 7 days
620 reviews
Coverage & networks
- Japan KDDI/au 5G
Traveller reviews
Elena N.
Mexico · Oct 2025
Install took me two tries but was fine after that. Customer support answered my question quickly.
James
GotoeSIM Support
· 10 months ago Thanks for the honest feedback, Elena. 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. — James, eSIM TopUp Support
Louis B.
Thailand · Oct 2025
Decent speeds, though slower than I expected in a few spots.
James
GotoeSIM Support
· 10 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 esimtopup.io/support if we can help. – James, eSIM TopUp Support
Sven P.
Italy · Sep 2025
Worked fine but took a little while to connect at first. Data lasted the whole trip with room to spare.
Diego
GotoeSIM Support
· 10 months ago Thank you for taking the time, Sven. We're constantly optimising speeds and coverage across Japan. Reach us anytime at esimtopup.io/support if we can help. – Diego 💜
Sophia S.
Sweden · Aug 2025
Good coverage in the city, a bit patchy in remote areas.
Laura
GotoeSIM Support
· 11 months ago Appreciate you sharing this, Sophia. We're constantly optimising speeds and coverage across Japan. Reach us anytime at esimtopup.io/support if we can help. — Laura
Giulia D.
UAE · Jul 2025
Decent speeds, though slower than I expected in a few spots.
Sara
GotoeSIM Support
· 1 year 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 esimtopup.io/support if we can help. – Sara, eSIM TopUp Support
Aisha K.
Germany · Jun 2025
Install took me two tries but was fine after that. I kept my normal number for calls while using this for data.
Diego
GotoeSIM Support
· 1 year ago Thank you for taking the time, Aisha. Good to hear it did the job, and we're working to make it even better. Any questions, our team is at esimtopup.io/support. – Diego 💜
Omar W.
Australia · Jun 2025
Install took me two tries but was fine after that.
Priya
GotoeSIM Support
· 1 year ago Appreciate you sharing this, Omar. 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. – Priya, eSIM TopUp Support
Katya P.
Switzerland · Jun 2025
Decent speeds, though slower than I expected in a few spots.
Priya
GotoeSIM Support
· 1 year ago Thank you for taking the time, Katya. 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. — Priya, eSIM TopUp Support
Giulia C.
Poland · May 2025
Solid overall, just wish there was a bit more data for the price. I kept my normal number for calls while using this for data.
Omar
GotoeSIM Support
· 1 year ago Thank you for taking the time, Giulia. 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. — Omar, eSIM TopUp Support
Carlos T.
Vietnam · Apr 2025
Worked fine but took a little while to connect at first.
Priya
GotoeSIM Support
· 1 year ago Appreciate you sharing this, Carlos. Good to hear it did the job, and we're working to make it even better. Any questions, our team is at esimtopup.io/support. – Priya, eSIM TopUp Support
Kenji W.
Netherlands · Apr 2025
Good coverage in the city, a bit patchy in remote areas.
Priya
GotoeSIM Support
· 1 year ago Thanks for the honest feedback, Kenji. Good to hear it did the job, and we're working to make it even better. Any questions, our team is at esimtopup.io/support. – Priya, eSIM TopUp Support
Wei G.
Brazil · Apr 2025
Install took me two tries but was fine after that. Streaming and video calls worked without buffering.
David
GotoeSIM Support
· 1 year ago Appreciate you sharing this, Wei. We're constantly optimising speeds and coverage across Japan. Any questions, our team is at esimtopup.io/support. — David
Ethan D.
Indonesia · Mar 2025
Worked fine but took a little while to connect at first.
Diego
GotoeSIM Support
· 1 year ago Thank you for taking the time, Ethan. 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. — Diego
Somchai S.
Netherlands · Mar 2025
Solid overall, just wish there was a bit more data for the price.
Diego
GotoeSIM Support
· 1 year ago Appreciate you sharing this, Somchai. 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. – Diego 💜
Louis V.
New Zealand · Jan 2025
Install took me two tries but was fine after that.
Grace
GotoeSIM Support
· 1 year ago Appreciate you sharing this, Louis. We're constantly optimising speeds and coverage across Japan. Any questions, our team is at esimtopup.io/support. — Grace, eSIM TopUp Support
Frequently asked questions
How much does the Japan eSIM cost?
The Japan 1GB 7Days (nonhkip) plan costs $1.58 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 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
Lucas N. · 1 week ago
Will this keep my WhatsApp active with my home number?
Kenji C. · 1 month ago
Can I use this for hotspot/tethering?
Mei L. · 1 month ago
Can I use it in nearby countries too?
Marco P. · 2 months ago
Can I top up the same eSIM instead of buying a new one?
Arjun R. · 3 months ago
Does this work on an iPhone 13?
Grace D. · 5 months ago
Thanks, installed with no problems on my Samsung.
Omar C. · 7 months ago
Do I need to install it before I travel or after I arrive?
Ravi R. · 8 months ago
Does the validity start on purchase or on first use?
Elena R. · 9 months ago
Is 5G supported or just 4G?
Chloe P. · 10 months ago
How do I check how much data I have left?
Aisha P. · 11 months ago
Is roaming charged extra or is it all included?
Lucas K. · 1 year ago
Great guide, the setup steps were really helpful.