Japan eSIM — reviews & details
Japan 1GB 7Days (nonhkip) · 1 GB · 7 days
620 reviews
Coverage & networks
- Japan KDDI/au 5G
Traveller reviews
Wei N.
Australia · Mar 2026
Exactly what I needed for travelling. Activation was automatic when I arrived in Japan. Will use eSIM TopUp for my next trip for sure.
Ken
GotoeSIM Support
· 4 months ago Thanks a lot, Wei! Great to know the setup was quick and easy. We're here whenever you travel again. – Ken 💜
Fatima K.
Turkey · Mar 2026
Used this on my trip and it worked perfectly in Japan. I kept my normal number for calls while using this for data. Would definitely buy again.
David
GotoeSIM Support
· 4 months ago Thank you so much, Fatima! Wonderful to hear it worked smoothly in Japan. — David, eSIM TopUp Support
Mohammed B.
France · Mar 2026
Honestly better than buying a local SIM at the airport. Setup instructions in the app were clear and simple.
James
GotoeSIM Support
· 4 months ago Really appreciate this, Mohammed! So happy the Japan eSIM kept you connected. Come back anytime! – James, eSIM TopUp Support
Giulia S.
Brazil · Mar 2026
Did the job without any drama in Japan. Topping up was straightforward when I needed more.
Sophie
GotoeSIM Support
· 5 months ago Thank you so much, Giulia! Wonderful to hear it worked smoothly in Japan. We're here whenever you travel again. — Sophie
Ravi N.
Portugal · Mar 2026
Bought it the night before my flight — smooth process in Japan. The QR code arrived instantly by email. Made staying connected effortless.
Anna
GotoeSIM Support
· 5 months ago Really appreciate this, Ravi! Wonderful to hear it worked smoothly in Japan. Come back anytime! — Anna, eSIM TopUp Support
Haruto G.
Italy · Feb 2026
First time using an eSIM and it was painless. Setup instructions in the app were clear and simple. Will use eSIM TopUp for my next trip for sure.
Laura
GotoeSIM Support
· 5 months ago Cheers, Haruto! Delighted the speeds worked well for you. We're here whenever you travel again. — Laura, eSIM TopUp Support
Chloe P.
Canada · Feb 2026
Connected the moment I landed. Coverage was strong even outside the city. Great experience overall.
Sara
GotoeSIM Support
· 5 months ago So glad to hear this, Chloe! Delighted the speeds worked well for you. We're here whenever you travel again. – Sara, eSIM TopUp Support
Mohammed S.
Thailand · Feb 2026
Did the job without any drama. Streaming and video calls worked without buffering. Exactly as described — no surprises.
Priya
GotoeSIM Support
· 5 months ago Cheers, Mohammed! Love that you were online the moment you landed in Japan. — Priya
Pablo B.
Turkey · Feb 2026
Connected the moment I landed in Japan. Customer support answered my question quickly.
Grace
GotoeSIM Support
· 5 months ago Thank you so much, Pablo! So pleased it saved you from roaming bills. Enjoy your journeys! — Grace, eSIM TopUp Support
Viktor G.
Spain · Feb 2026
Great value compared to roaming charges. Topping up was straightforward when I needed more.
Omar
GotoeSIM Support
· 5 months ago Thank you for the kind words, Viktor! Great to know the setup was quick and easy. – Omar 💜
Viktor S.
Indonesia · Feb 2026
Honestly better than buying a local SIM at the airport. Ran hotspot to my laptop with no issues. Five stars from me.
Priya
GotoeSIM Support
· 5 months ago Thank you for the kind words, Viktor! So pleased it saved you from roaming bills. — Priya, eSIM TopUp Support
Ava B.
Vietnam · Feb 2026
Used this on my trip and it worked perfectly. I kept my normal number for calls while using this for data. Would definitely buy again.
Anna
GotoeSIM Support
· 5 months ago Cheers, Ava! Love that you were online the moment you landed in Japan. Enjoy your journeys! — Anna, eSIM TopUp Support
Hugo B.
Australia · Feb 2026
Did the job without any drama in Japan. Signal held up well on trains and in rural areas.
Priya
GotoeSIM Support
· 5 months ago Really appreciate this, Hugo! Wonderful to hear it worked smoothly in Japan. Come back anytime! – Priya, eSIM TopUp Support
Giulia D.
Portugal · Feb 2026
No more hunting for a SIM card kiosk on arrival. Streaming and video calls worked without buffering. Made staying connected effortless.
Sara
GotoeSIM Support
· 5 months ago Thanks for sharing, Giulia! So pleased it saved you from roaming bills. — Sara, eSIM TopUp Support
Linh K.
Brazil · Feb 2026
Great value compared to roaming charges. Speeds were solid for maps, messaging and browsing. Will use eSIM TopUp for my next trip for sure.
Grace
GotoeSIM Support
· 6 months ago Thanks a lot, Linh! So happy the Japan eSIM kept you connected. – Grace 💜
Frequently asked questions
How much does the Japan eSIM cost?
The Japan 1GB 7Days (nonhkip) plan costs $1.58 for 1 GB over 7 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
Lucas N. · 1 week ago
Will this keep my WhatsApp active with my home number?
Kenji C. · 1 month ago
Can I use this for hotspot/tethering?
Mei L. · 1 month ago
Can I use it in nearby countries too?
Marco P. · 2 months ago
Can I top up the same eSIM instead of buying a new one?
Arjun R. · 3 months ago
Does this work on an iPhone 13?
Grace D. · 5 months ago
Thanks, installed with no problems on my Samsung.
Omar C. · 7 months ago
Do I need to install it before I travel or after I arrive?
Ravi R. · 8 months ago
Does the validity start on purchase or on first use?
Elena R. · 9 months ago
Is 5G supported or just 4G?
Chloe P. · 10 months ago
How do I check how much data I have left?
Aisha P. · 11 months ago
Is roaming charged extra or is it all included?
Lucas K. · 1 year ago
Great guide, the setup steps were really helpful.