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
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
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
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
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 💜
Thomas K.
Switzerland · Jul 2026
Used this on my trip and it worked perfectly. Topping up was straightforward when I needed more. Great experience overall.
Diego
GotoeSIM Support
· 4 weeks ago Thanks for sharing, Thomas! Great to know the setup was quick and easy. Enjoy your journeys! – Diego, eSIM TopUp Support
Grace F.
France · Jul 2026
Used this on my trip and it worked perfectly. Speeds were solid for maps, messaging and browsing. A must-have for international travel.
Laura
GotoeSIM Support
· 4 weeks ago Thank you so much, Grace! Wonderful to hear it worked smoothly in Japan. Come back anytime! — Laura
Diego V.
Japan · Jul 2026
Installed in minutes by scanning the QR code. Signal held up well on trains and in rural areas. A must-have for international travel.
Diego
GotoeSIM Support
· 4 weeks ago Cheers, Diego! Wonderful to hear it worked smoothly in Japan. Safe travels, and see you on your next trip! — Diego
Ravi H.
Singapore · Jul 2026
First time using an eSIM and it was painless. Customer support answered my question quickly. Great experience overall.
Grace
GotoeSIM Support
· 1 month ago Thanks a lot, Ravi! Delighted the speeds worked well for you. Enjoy your journeys! – Grace, eSIM TopUp Support
Yuki D.
Thailand · Jul 2026
Exactly what I needed for travelling in Japan. Data lasted the whole trip with room to spare. Made staying connected effortless.
James
GotoeSIM Support
· 1 month ago Thanks a lot, Yuki! Delighted the speeds worked well for you. — James
Hana L.
Netherlands · Jul 2026
Honestly better than buying a local SIM at the airport. Ran hotspot to my laptop with no issues. Will use eSIM TopUp for my next trip for sure.
Sophie
GotoeSIM Support
· 1 month ago Thank you for the kind words, Hana! So pleased it saved you from roaming bills. Safe travels, and see you on your next trip! – Sophie 💜
Daniel P.
Poland · Jul 2026
No more hunting for a SIM card kiosk on arrival. Signal held up well on trains and in rural areas. Zero regrets.
Ingrid
GotoeSIM Support
· 1 month ago Thank you so much, Daniel! So happy the Japan eSIM kept you connected. — Ingrid
Omar F.
Spain · Jul 2026
Did the job without any drama. Signal held up well on trains and in rural areas.
Emma
GotoeSIM Support
· 1 month ago Thanks for sharing, Omar! Delighted the speeds worked well for you. – Emma, eSIM TopUp Support
Kenji G.
Japan · Jun 2026
Connected the moment I landed. Activation was automatic when I arrived.
Ingrid
GotoeSIM Support
· 1 month ago Thank you so much, Kenji! Great to know the setup was quick and easy. Safe travels, and see you on your next trip! — Ingrid
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?