Japan eSIM — reviews & details
Japan 3GB 15Days (nonhkip) · 3 GB · 15 days
620 reviews
Coverage & networks
- Japan KDDI/au 5G
Traveller reviews
Arjun G.
South Korea · Jun 2026
Exactly what I needed for travelling in Japan. I kept my normal number for calls while using this for data. Would definitely buy again.
Sara
GotoeSIM Support
· 1 month ago Thank you for the kind words, Arjun! Love that you were online the moment you landed in Japan. We're here whenever you travel again. – Sara, eSIM TopUp Support
Anna W.
Portugal · Jun 2026
Bought it the night before my flight — smooth process in Japan. Customer support answered my question quickly.
Sara
GotoeSIM Support
· 1 month ago Cheers, Anna! So pleased it saved you from roaming bills. Wishing you many more connected adventures! – Sara 💜
Pablo R.
Saudi Arabia · Jun 2026
Did the job without any drama. Signal held up well on trains and in rural areas. Exactly as described — no surprises.
Ingrid
GotoeSIM Support
· 1 month ago Cheers, Pablo! Thrilled it made staying connected effortless. We're here whenever you travel again. — Ingrid, eSIM TopUp Support
Min-jun T.
Malaysia · Jun 2026
Did the job without any drama. Topping up was straightforward when I needed more.
Grace
GotoeSIM Support
· 1 month ago So glad to hear this, Min-jun! Love that you were online the moment you landed in Japan. – Grace, eSIM TopUp Support
Daniel S.
Switzerland · Jun 2026
Exactly what I needed for travelling in Japan. Ran hotspot to my laptop with no issues. Five stars from me.
Ken
GotoeSIM Support
· 1 month ago Really appreciate this, Daniel! Love that you were online the moment you landed in Japan. — Ken
Carlos H.
Sweden · Jun 2026
Installed in minutes by scanning the QR code in Japan. I kept my normal number for calls while using this for data. A must-have for international travel.
Omar
GotoeSIM Support
· 1 month ago Thank you so much, Carlos! So pleased it saved you from roaming bills. Enjoy your journeys! — Omar
Ethan B.
Australia · Jun 2026
Honestly better than buying a local SIM at the airport in Japan. The QR code arrived instantly by email. Zero regrets.
Priya
GotoeSIM Support
· 2 months ago Really appreciate this, Ethan! Love that you were online the moment you landed in Japan. Enjoy your journeys! – Priya, eSIM TopUp Support
Diego B.
Canada · Jun 2026
Connected the moment I landed. Signal held up well on trains and in rural areas.
Mark
GotoeSIM Support
· 2 months ago Thank you so much, Diego! So pleased it saved you from roaming bills. – Mark 💜
Fatima D.
Netherlands · Jun 2026
Bought it the night before my flight — smooth process. Streaming and video calls worked without buffering.
Emma
GotoeSIM Support
· 2 months ago Thanks a lot, Fatima! Wonderful to hear it worked smoothly in Japan. Wishing you many more connected adventures! – Emma, eSIM TopUp Support
Kenji D.
Brazil · Jun 2026
Used this on my trip and it worked perfectly. Activation was automatic when I arrived. Five stars from me.
Laura
GotoeSIM Support
· 2 months ago Thank you for the kind words, Kenji! Delighted the speeds worked well for you. Come back anytime! — Laura
Max V.
Brazil · Jun 2026
No more hunting for a SIM card kiosk on arrival. Coverage was strong even outside the city.
Mark
GotoeSIM Support
· 2 months ago Really appreciate this, Max! Wonderful to hear it worked smoothly in Japan. Come back anytime! — Mark, eSIM TopUp Support
Mateo C.
Indonesia · Jun 2026
No more hunting for a SIM card kiosk on arrival. The QR code arrived instantly by email. Would definitely buy again.
Priya
GotoeSIM Support
· 2 months ago Thanks a lot, Mateo! Love that you were online the moment you landed in Japan. Enjoy your journeys! – Priya, eSIM TopUp Support
Ravi M.
Egypt · Jun 2026
Did the job without any drama. Coverage was strong even outside the city. Telling my friends about this.
Sophie
GotoeSIM Support
· 2 months ago Thanks a lot, Ravi! So pleased it saved you from roaming bills. – Sophie 💜
Noah M.
Japan · May 2026
Great value compared to roaming charges in Japan. Customer support answered my question quickly. Telling my friends about this.
Priya
GotoeSIM Support
· 2 months ago Really appreciate this, Noah! Delighted the speeds worked well for you. — Priya, eSIM TopUp Support
Zoe B.
Sweden · May 2026
Connected the moment I landed in Japan. Customer support answered my question quickly. Five stars from me.
Omar
GotoeSIM Support
· 2 months ago Thanks a lot, Zoe! Wonderful to hear it worked smoothly in Japan. Come back anytime! — Omar, eSIM TopUp Support
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?