Japan eSIM — reviews & details
Japan 3GB 30Days (IIJ) · 3 GB · 30 days
620 reviews
Coverage & networks
- Japan NTT docomo 4G
Traveller reviews
Yuki D.
Malaysia · Nov 2024
No more hunting for a SIM card kiosk on arrival. Ran hotspot to my laptop with no issues. Would definitely buy again.
Laura
GotoeSIM Support
· 1 year ago Cheers, Yuki! Love that you were online the moment you landed in Japan. Wishing you many more connected adventures! — Laura
Somchai B.
Philippines · Nov 2024
Exactly what I needed for travelling in Japan. Coverage was strong even outside the city. Would definitely buy again.
Laura
GotoeSIM Support
· 1 year ago So glad to hear this, Somchai! Delighted the speeds worked well for you. Come back anytime! — Laura
Sophia N.
Japan · Nov 2024
Good coverage in the city, a bit patchy in remote areas. Topping up was straightforward when I needed more.
Omar
GotoeSIM Support
· 1 year ago Apologies for the trouble, Sophia. We'd love the chance to make this right. Please contact us at esimtopup.io/support and we'll sort it out. — Omar, eSIM TopUp Support
Priya H.
Italy · Nov 2024
Great value compared to roaming charges. Signal held up well on trains and in rural areas.
Sara
GotoeSIM Support
· 1 year ago Thank you for the kind words, Priya! So happy the Japan eSIM kept you connected. — Sara
Diego W.
United States · Nov 2024
Bought it the night before my flight — smooth process. Ran hotspot to my laptop with no issues. Will use eSIM TopUp for my next trip for sure.
David
GotoeSIM Support
· 1 year ago Thanks for sharing, Diego! So pleased it saved you from roaming bills. — David, eSIM TopUp Support
Sophia C.
Vietnam · Nov 2024
Bought it the night before my flight — smooth process. Coverage was strong even outside the city.
Mark
GotoeSIM Support
· 1 year ago So glad to hear this, Sophia! Wonderful to hear it worked smoothly in Japan. Enjoy your journeys! — Mark
Noah D.
Portugal · Nov 2024
Great value compared to roaming charges in Japan. The QR code arrived instantly by email. Made staying connected effortless.
David
GotoeSIM Support
· 1 year ago Thanks a lot, Noah! Delighted the speeds worked well for you. — David, eSIM TopUp Support
James S.
Poland · Nov 2024
Installed in minutes by scanning the QR code in Japan. Signal held up well on trains and in rural areas.
Diego
GotoeSIM Support
· 1 year ago Thank you so much, James! Love that you were online the moment you landed in Japan. Come back anytime! – Diego 💜
Yuki S.
Japan · Nov 2024
No more hunting for a SIM card kiosk on arrival. Streaming and video calls worked without buffering. Highly recommend for any traveller.
Sophie
GotoeSIM Support
· 1 year ago Thank you for the kind words, Yuki! Thrilled it made staying connected effortless. – Sophie 💜
Wei P.
Ireland · Nov 2024
Exactly what I needed for travelling in Japan. The QR code arrived instantly by email. Great experience overall.
David
GotoeSIM Support
· 1 year ago Thanks for sharing, Wei! Love that you were online the moment you landed in Japan. Wishing you many more connected adventures! – David, eSIM TopUp Support
Min-jun T.
Thailand · Nov 2024
Connected the moment I landed. Streaming and video calls worked without buffering. Great experience overall.
James
GotoeSIM Support
· 1 year ago Thank you so much, Min-jun! Delighted the speeds worked well for you. — James
Ravi F.
Portugal · Nov 2024
Did the job without any drama. The QR code arrived instantly by email.
Yuki
GotoeSIM Support
· 1 year ago Thank you so much, Ravi! Great to know the setup was quick and easy. We're here whenever you travel again. — Yuki
Ananya V.
Portugal · Nov 2024
Solid overall, just wish there was a bit more data for the price. Signal held up well on trains and in rural areas.
Omar
GotoeSIM Support
· 1 year ago So sorry to hear this, Ananya. This isn't the standard we aim for. Please contact us at esimtopup.io/support and we'll sort it out. – Omar 💜
Ava H.
Canada · Nov 2024
First time using an eSIM and it was painless. Coverage was strong even outside the city. Will use eSIM TopUp for my next trip for sure.
Grace
GotoeSIM Support
· 1 year ago Thanks for sharing, Ava! So pleased it saved you from roaming bills. Safe travels, and see you on your next trip! – Grace 💜
Liam T.
Thailand · Nov 2024
Installed in minutes by scanning the QR code. Streaming and video calls worked without buffering. Zero regrets.
David
GotoeSIM Support
· 1 year ago Thank you for the kind words, Liam! Love that you were online the moment you landed in Japan. Enjoy your journeys! – David, eSIM TopUp Support
Frequently asked questions
How much does the Japan eSIM cost?
The Japan 3GB 30Days (IIJ) plan costs $2.70 for 3 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
Pablo L. · 2 weeks ago
How long does the QR code take to arrive after payment?
Priya H. · 1 month ago
How do I check how much data I have left?
Mateo M. · 2 months ago
Will this keep my WhatsApp active with my home number?
Giulia H. · 2 months ago
Does this work on an iPhone 13?
Omar H. · 5 months ago
Is roaming charged extra or is it all included?
Ingrid F. · 6 months ago
Thanks, installed with no problems on my Samsung.
Haruto V. · 6 months ago
Can I use it in nearby countries too?
Noah D. · 7 months ago
Can I use this for hotspot/tethering?
James S. · 7 months ago
Do I need to install it before I travel or after I arrive?
Katya W. · 8 months ago
Can I top up the same eSIM instead of buying a new one?
Noah V. · 8 months ago
Does the validity start on purchase or on first use?
Liam V. · 10 months ago
Which networks does this connect to?