Japan eSIM — reviews & details
Japan 3GB 30Days (nonhkip) · 3 GB · 30 days
620 reviews
Coverage & networks
- Japan KDDI/au 5G
Traveller reviews
Wei C.
Egypt · Oct 2025
Did the job without any drama. Ran hotspot to my laptop with no issues. Exactly as described — no surprises.
Tom
GotoeSIM Support
· 9 months ago Thanks a lot, Wei! Wonderful to hear it worked smoothly in Japan. – Tom 💜
Sri P.
Portugal · Oct 2025
Great value compared to roaming charges in Japan. Streaming and video calls worked without buffering. Made staying connected effortless.
Mark
GotoeSIM Support
· 9 months ago Really appreciate this, Sri! Delighted the speeds worked well for you. – Mark, eSIM TopUp Support
Camila H.
Canada · Oct 2025
Bought it the night before my flight — smooth process. Activation was automatic when I arrived. Will use eSIM TopUp for my next trip for sure.
Anna
GotoeSIM Support
· 9 months ago So glad to hear this, Camila! Wonderful to hear it worked smoothly in Japan. – Anna, eSIM TopUp Support
Max H.
Thailand · Oct 2025
Install took me two tries but was fine after that.
Yuki
GotoeSIM Support
· 9 months ago We're really sorry, Max. This isn't the standard we aim for. Reach our team at esimtopup.io/support so we can help right away. — Yuki, eSIM TopUp Support
Camila W.
United Kingdom · Oct 2025
Did the job without any drama. Speeds were solid for maps, messaging and browsing.
Sophie
GotoeSIM Support
· 9 months ago Thank you so much, Camila! So pleased it saved you from roaming bills. – Sophie 💜
Andre M.
New Zealand · Oct 2025
Did the job without any drama. Setup instructions in the app were clear and simple.
Ken
GotoeSIM Support
· 9 months ago Thank you so much, Andre! Wonderful to hear it worked smoothly in Japan. Enjoy your journeys! – Ken 💜
Liam T.
Netherlands · Oct 2025
Installed in minutes by scanning the QR code. Topping up was straightforward when I needed more.
Omar
GotoeSIM Support
· 9 months ago Thank you so much, Liam! Love that you were online the moment you landed in Japan. Safe travels, and see you on your next trip! — Omar, eSIM TopUp Support
Viktor H.
Egypt · Oct 2025
Used this on my trip and it worked perfectly. Setup instructions in the app were clear and simple. Would definitely buy again.
Grace
GotoeSIM Support
· 10 months ago Thanks for sharing, Viktor! Wonderful to hear it worked smoothly in Japan. Enjoy your journeys! – Grace, eSIM TopUp Support
Lea P.
United Kingdom · Oct 2025
First time using an eSIM and it was painless in Japan. Customer support answered my question quickly. Exactly as described — no surprises.
Yuki
GotoeSIM Support
· 10 months ago So glad to hear this, Lea! So pleased it saved you from roaming bills. Enjoy your journeys! — Yuki, eSIM TopUp Support
Thomas B.
Germany · Oct 2025
Did the job without any drama. Speeds were solid for maps, messaging and browsing.
Ken
GotoeSIM Support
· 10 months ago Thanks a lot, Thomas! Wonderful to hear it worked smoothly in Japan. We're here whenever you travel again. – Ken 💜
Camila H.
South Korea · Oct 2025
First time using an eSIM and it was painless in Japan. The QR code arrived instantly by email.
Ingrid
GotoeSIM Support
· 10 months ago Thanks for sharing, Camila! Great to know the setup was quick and easy. We're here whenever you travel again. — Ingrid, eSIM TopUp Support
Elena D.
Australia · Oct 2025
Solid overall, just wish there was a bit more data for the price.
Omar
GotoeSIM Support
· 10 months ago Thank you for taking the time, Elena. We're constantly optimising speeds and coverage across Japan. Any questions, our team is at esimtopup.io/support. – Omar, eSIM TopUp Support
Hana K.
Australia · Oct 2025
Installed in minutes by scanning the QR code. Ran hotspot to my laptop with no issues. Great experience overall.
Sara
GotoeSIM Support
· 10 months ago So glad to hear this, Hana! Love that you were online the moment you landed in Japan. — Sara, eSIM TopUp Support
Marco R.
Indonesia · Oct 2025
Saved me a fortune on my holiday. Streaming and video calls worked without buffering. Great experience overall.
Sophie
GotoeSIM Support
· 10 months ago Cheers, Marco! Love that you were online the moment you landed in Japan. Come back anytime! – Sophie, eSIM TopUp Support
Kenji T.
Saudi Arabia · Oct 2025
Connected the moment I landed. Coverage was strong even outside the city. Exactly as described — no surprises.
Emma
GotoeSIM Support
· 10 months ago Thanks a lot, Kenji! Wonderful to hear it worked smoothly in Japan. We're here whenever you travel again. – Emma, eSIM TopUp Support
Frequently asked questions
How much does the Japan eSIM cost?
The Japan 3GB 30Days (nonhkip) plan costs $4.43 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
Ethan G. · 1 month ago
Do I need to install it before I travel or after I arrive?
Mateo F. · 1 month ago
Great guide, the setup steps were really helpful.
Sven L. · 3 months ago
Is roaming charged extra or is it all included?
Ravi C. · 6 months ago
How do I check how much data I have left?
Fatima K. · 6 months ago
Does this work on an iPhone 13?
Camila L. · 7 months ago
Which networks does this connect to?
Thomas D. · 8 months ago
Can I top up the same eSIM instead of buying a new one?
Wei R. · 8 months ago
Does the validity start on purchase or on first use?
Mei W. · 8 months ago
Is 5G supported or just 4G?
Emma L. · 9 months ago
Can I use it in nearby countries too?
Haruto M. · 10 months ago
Thanks, installed with no problems on my Samsung.
Lucia S. · 11 months ago
Can I use this for hotspot/tethering?