Japan eSIM — reviews & details
Japan 1GB 7Days (nonhkip) · 1 GB · 7 days
620 reviews
Coverage & networks
- Japan KDDI/au 5G
Traveller reviews
Sven W.
UAE · Sep 2025
Saved me a fortune on my holiday. Streaming and video calls worked without buffering. Telling my friends about this.
Sara
GotoeSIM Support
· 11 months ago Thank you for the kind words, Sven! Great to know the setup was quick and easy. Safe travels, and see you on your next trip! – Sara 💜
Aisha W.
South Korea · Sep 2025
Saved me a fortune on my holiday. Setup instructions in the app were clear and simple.
David
GotoeSIM Support
· 11 months ago Thanks a lot, Aisha! Love that you were online the moment you landed in Japan. Enjoy your journeys! — David
Somchai D.
Ireland · Sep 2025
Super easy to set up before I flew out. I kept my normal number for calls while using this for data. Highly recommend for any traveller.
Laura
GotoeSIM Support
· 11 months ago Thanks for sharing, Somchai! Thrilled it made staying connected effortless. Safe travels, and see you on your next trip! – Laura 💜
Ryan F.
Australia · Sep 2025
No more hunting for a SIM card kiosk on arrival. Streaming and video calls worked without buffering. Telling my friends about this.
Anna
GotoeSIM Support
· 11 months ago Thanks for sharing, Ryan! So pleased it saved you from roaming bills. Wishing you many more connected adventures! — Anna, eSIM TopUp Support
Wei M.
Ireland · Aug 2025
Did the job without any drama. Setup instructions in the app were clear and simple. Great experience overall.
James
GotoeSIM Support
· 11 months ago Thank you so much, Wei! Great to know the setup was quick and easy. We're here whenever you travel again. – James 💜
Lucas V.
Switzerland · Aug 2025
Bought it the night before my flight — smooth process. Coverage was strong even outside the city. Telling my friends about this.
Ken
GotoeSIM Support
· 11 months ago Thank you so much, Lucas! Wonderful to hear it worked smoothly in Japan. Safe travels, and see you on your next trip! – Ken, eSIM TopUp Support
Aisha G.
Germany · Aug 2025
Bought it the night before my flight — smooth process in Japan. I kept my normal number for calls while using this for data. Made staying connected effortless.
Grace
GotoeSIM Support
· 11 months ago Thank you for the kind words, Aisha! Great to know the setup was quick and easy. – Grace, eSIM TopUp Support
Aisha L.
France · Aug 2025
Saved me a fortune on my holiday. Signal held up well on trains and in rural areas. Will use eSIM TopUp for my next trip for sure.
Ken
GotoeSIM Support
· 11 months ago Thank you for the kind words, Aisha! Great to know the setup was quick and easy. Wishing you many more connected adventures! — Ken, eSIM TopUp Support
Noah F.
Portugal · Aug 2025
Installed in minutes by scanning the QR code. Coverage was strong even outside the city. Five stars from me.
Priya
GotoeSIM Support
· 11 months ago So glad to hear this, Noah! Thrilled it made staying connected effortless. Come back anytime! — Priya
Chloe P.
Singapore · Aug 2025
First time using an eSIM and it was painless. Activation was automatic when I arrived. Highly recommend for any traveller.
Ingrid
GotoeSIM Support
· 11 months ago Thanks for sharing, Chloe! So pleased it saved you from roaming bills. — Ingrid, eSIM TopUp Support
Noah C.
Spain · Aug 2025
Install took me two tries but was fine after that.
Priya
GotoeSIM Support
· 11 months ago Apologies for the trouble, Noah. That's not the experience we want for Japan. Please contact us at esimtopup.io/support and we'll sort it out. – Priya, eSIM TopUp Support
Daniel V.
Australia · Aug 2025
Used this on my trip and it worked perfectly. Data lasted the whole trip with room to spare.
Ken
GotoeSIM Support
· 11 months ago So glad to hear this, Daniel! Love that you were online the moment you landed in Japan. We're here whenever you travel again. – Ken, eSIM TopUp Support
Noah C.
Poland · Aug 2025
Super easy to set up before I flew out in Japan. The QR code arrived instantly by email. Made staying connected effortless.
Anna
GotoeSIM Support
· 11 months ago Really appreciate this, Noah! Wonderful to hear it worked smoothly in Japan. Enjoy your journeys! – Anna 💜
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
Thomas C.
Mexico · Aug 2025
Decent speeds, though slower than I expected in a few spots.
Laura
GotoeSIM Support
· 11 months ago So sorry to hear this, Thomas. That's not the experience we want for Japan. Reach our team at esimtopup.io/support so we can help right away. – Laura 💜
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.