Japan eSIM — reviews & details
Japan 3GB 30Days (nonhkip) · 3 GB · 30 days
620 reviews
Coverage & networks
- Japan KDDI/au 5G
Traveller reviews
Fatima K.
Canada · May 2026
Honestly better than buying a local SIM at the airport. Setup instructions in the app were clear and simple.
Diego
GotoeSIM Support
· 2 months ago So glad to hear this, Fatima! Delighted the speeds worked well for you. Enjoy your journeys! — Diego, eSIM TopUp Support
Fatima M.
Italy · May 2026
Saved me a fortune on my holiday. Signal held up well on trains and in rural areas.
Mark
GotoeSIM Support
· 2 months ago So glad to hear this, Fatima! Wonderful to hear it worked smoothly in Japan. – Mark 💜
Olivia P.
Germany · May 2026
Installed in minutes by scanning the QR code. Customer support answered my question quickly. Great experience overall.
Anna
GotoeSIM Support
· 3 months ago Thanks for sharing, Olivia! Wonderful to hear it worked smoothly in Japan. We're here whenever you travel again. – Anna, eSIM TopUp Support
Mohammed S.
Philippines · Apr 2026
Installed in minutes by scanning the QR code. Ran hotspot to my laptop with no issues. Would definitely buy again.
Sophie
GotoeSIM Support
· 3 months ago So glad to hear this, Mohammed! Delighted the speeds worked well for you. — Sophie, eSIM TopUp Support
Lucia B.
France · Apr 2026
Great value compared to roaming charges. Data lasted the whole trip with room to spare.
Priya
GotoeSIM Support
· 3 months ago Thank you so much, Lucia! Thrilled it made staying connected effortless. We're here whenever you travel again. – Priya, eSIM TopUp Support
Haruto D.
Canada · Apr 2026
No more hunting for a SIM card kiosk on arrival. Speeds were solid for maps, messaging and browsing. Would definitely buy again.
Sophie
GotoeSIM Support
· 3 months ago Thanks for sharing, Haruto! Thrilled it made staying connected effortless. – Sophie, eSIM TopUp Support
Isabella W.
Spain · Apr 2026
Super easy to set up before I flew out in Japan. Streaming and video calls worked without buffering. Highly recommend for any traveller.
Ingrid
GotoeSIM Support
· 3 months ago Thank you so much, Isabella! So pleased it saved you from roaming bills. We're here whenever you travel again. — Ingrid
Louis C.
Singapore · Apr 2026
Did the job without any drama. Data lasted the whole trip with room to spare.
Ken
GotoeSIM Support
· 3 months ago Really appreciate this, Louis! Wonderful to hear it worked smoothly in Japan. Enjoy your journeys! — Ken
Mateo P.
Egypt · Apr 2026
Honestly better than buying a local SIM at the airport. Setup instructions in the app were clear and simple. A must-have for international travel.
James
GotoeSIM Support
· 4 months ago Thank you so much, Mateo! So happy the Japan eSIM kept you connected. We're here whenever you travel again. – James 💜
Beatriz B.
Canada · Apr 2026
Did the job without any drama in Japan. Signal held up well on trains and in rural areas. Great experience overall.
Omar
GotoeSIM Support
· 4 months ago So glad to hear this, Beatriz! So happy the Japan eSIM kept you connected. Wishing you many more connected adventures! – Omar, eSIM TopUp Support
Arjun W.
Turkey · Apr 2026
Super easy to set up before I flew out. Signal held up well on trains and in rural areas.
Diego
GotoeSIM Support
· 4 months ago Thank you for the kind words, Arjun! So happy the Japan eSIM kept you connected. We're here whenever you travel again. – Diego 💜
Anna M.
Singapore · Apr 2026
No more hunting for a SIM card kiosk on arrival. Setup instructions in the app were clear and simple.
Sara
GotoeSIM Support
· 4 months ago Thank you so much, Anna! Wonderful to hear it worked smoothly in Japan. Come back anytime! — Sara
Lea H.
India · Apr 2026
Exactly what I needed for travelling in Japan. Customer support answered my question quickly. Telling my friends about this.
Anna
GotoeSIM Support
· 4 months ago So glad to hear this, Lea! Wonderful to hear it worked smoothly in Japan. Come back anytime! – Anna 💜
Marco K.
Vietnam · Mar 2026
Used this on my trip and it worked perfectly in Japan. The QR code arrived instantly by email.
Ingrid
GotoeSIM Support
· 4 months ago Thank you so much, Marco! So happy the Japan eSIM kept you connected. We're here whenever you travel again. — Ingrid, eSIM TopUp Support
Nguyen K.
Switzerland · Mar 2026
Installed in minutes by scanning the QR code. Setup instructions in the app were clear and simple. Exactly as described — no surprises.
James
GotoeSIM Support
· 4 months ago Thank you for the kind words, Nguyen! Thrilled it made staying connected effortless. We're here whenever you travel again. – James, 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?