Japan eSIM — reviews & details
Japan 3GB 15Days (nonhkip) · 3 GB · 15 days
620 reviews
Coverage & networks
- Japan KDDI/au 5G
Traveller reviews
Carlos B.
Japan · Aug 2026
Exactly what I needed for travelling. Activation was automatic when I arrived. Highly recommend for any traveller.
Diego
GotoeSIM Support
· 5 days ago Cheers, Carlos! Delighted the speeds worked well for you. Come back anytime! — Diego, eSIM TopUp Support
Sofia V.
Poland · Aug 2026
Worked fine but took a little while to connect at first. Setup instructions in the app were clear and simple.
Emma
GotoeSIM Support
· 6 days ago Thanks for the honest feedback, Sofia. We're constantly optimising speeds and coverage across Japan. Any questions, our team is at esimtopup.io/support. – Emma, eSIM TopUp Support
Lucia D.
Spain · Aug 2026
Installed in minutes by scanning the QR code. Customer support answered my question quickly. Five stars from me.
David
GotoeSIM Support
· 6 days ago Really appreciate this, Lucia! So pleased it saved you from roaming bills. Safe travels, and see you on your next trip! — David, eSIM TopUp Support
Ethan C.
New Zealand · Jul 2026
Installed in minutes by scanning the QR code. Setup instructions in the app were clear and simple.
Ingrid
GotoeSIM Support
· 1 week ago Thank you for the kind words, Ethan! Wonderful to hear it worked smoothly in Japan. Enjoy your journeys! – Ingrid 💜
Andre C.
Egypt · Jul 2026
First time using an eSIM and it was painless. I kept my normal number for calls while using this for data. Great experience overall.
Ken
GotoeSIM Support
· 1 week ago Really appreciate this, Andre! Love that you were online the moment you landed in Japan. – Ken, eSIM TopUp Support
Ravi P.
UAE · Jul 2026
Used this on my trip and it worked perfectly in Japan. Customer support answered my question quickly. Zero regrets.
Mark
GotoeSIM Support
· 1 week ago So glad to hear this, Ravi! Wonderful to hear it worked smoothly in Japan. – Mark, eSIM TopUp Support
Ryan B.
Netherlands · Jul 2026
Saved me a fortune on my holiday. The QR code arrived instantly by email. Telling my friends about this.
Emma
GotoeSIM Support
· 1 week ago Thanks for sharing, Ryan! So happy the Japan eSIM kept you connected. Come back anytime! – Emma, eSIM TopUp Support
Carlos M.
Singapore · Jul 2026
Did the job without any drama. Topping up was straightforward when I needed more.
Omar
GotoeSIM Support
· 2 weeks ago Thank you for the kind words, Carlos! Great to know the setup was quick and easy. Wishing you many more connected adventures! — Omar
Somchai V.
Indonesia · Jul 2026
First time using an eSIM and it was painless. Customer support answered my question quickly.
Sara
GotoeSIM Support
· 2 weeks ago Really appreciate this, Somchai! Delighted the speeds worked well for you. Come back anytime! – Sara, eSIM TopUp Support
Mohammed B.
Portugal · Jul 2026
Used this on my trip and it worked perfectly. Speeds were solid for maps, messaging and browsing. Highly recommend for any traveller.
Mark
GotoeSIM Support
· 2 weeks ago Really appreciate this, Mohammed! Love that you were online the moment you landed in Japan. Safe travels, and see you on your next trip! — Mark, eSIM TopUp Support
Mei S.
Germany · Jul 2026
Solid overall, just wish there was a bit more data for the price.
David
GotoeSIM Support
· 3 weeks ago Thanks for the honest feedback, Mei. 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. – David, eSIM TopUp Support
Budi D.
Italy · Jul 2026
Connected the moment I landed. The QR code arrived instantly by email.
David
GotoeSIM Support
· 3 weeks ago Thank you for the kind words, Budi! So happy the Japan eSIM kept you connected. Safe travels, and see you on your next trip! – David 💜
Liam V.
Japan · Jul 2026
First time using an eSIM and it was painless. Coverage was strong even outside the city. Five stars from me.
Diego
GotoeSIM Support
· 3 weeks ago Cheers, Liam! So pleased it saved you from roaming bills. — Diego
Haruto H.
France · Jul 2026
Bought it the night before my flight — smooth process. Signal held up well on trains and in rural areas. Exactly as described — no surprises.
James
GotoeSIM Support
· 3 weeks ago Cheers, Haruto! Love that you were online the moment you landed in Japan. Safe travels, and see you on your next trip! – James 💜
Wei R.
Sweden · Jul 2026
Good coverage in the city, a bit patchy in remote areas.
Omar
GotoeSIM Support
· 3 weeks ago Appreciate you sharing this, Wei. We're constantly optimising speeds and coverage across Japan. Any questions, our team is at esimtopup.io/support. — Omar
Frequently asked questions
How much does the Japan eSIM cost?
The Japan 3GB 15Days (nonhkip) plan costs $4.29 for 3 GB over 15 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
Aisha T. · 1 month ago
Thanks, installed with no problems on my Samsung.
Ananya P. · 1 month ago
Do I need to install it before I travel or after I arrive?
Haruto B. · 2 months ago
How long does the QR code take to arrive after payment?
Mei D. · 3 months ago
Is roaming charged extra or is it all included?
Arjun W. · 6 months ago
Can I use it in nearby countries too?
Fatima T. · 6 months ago
Will this keep my WhatsApp active with my home number?
Ethan S. · 6 months ago
Is 5G supported or just 4G?
Kenji M. · 11 months ago
Can I use this for hotspot/tethering?
James G. · 11 months ago
Can I top up the same eSIM instead of buying a new one?
Ava T. · 1 year ago
How do I check how much data I have left?
Ethan W. · 1 year ago
Does this work on an iPhone 13?
Max H. · 1 year ago
Which networks does this connect to?