Japan eSIM — reviews & details
Japan 1GB 7Days (nonhkip) · 1 GB · 7 days
620 reviews
Coverage & networks
- Japan KDDI/au 5G
Traveller reviews
Ji-woo H.
Spain · Nov 2025
Bought it the night before my flight — smooth process. Activation was automatic when I arrived in Japan. Exactly as described — no surprises.
David
GotoeSIM Support
· 8 months ago Thank you for the kind words, Ji-woo! Wonderful to hear it worked smoothly in Japan. Enjoy your journeys! – David, eSIM TopUp Support
Giulia S.
Switzerland · Nov 2025
First time using an eSIM and it was painless. Data lasted the whole trip with room to spare.
Yuki
GotoeSIM Support
· 8 months ago Cheers, Giulia! Love that you were online the moment you landed in Japan. – Yuki, eSIM TopUp Support
Louis M.
United Kingdom · Nov 2025
Installed in minutes by scanning the QR code. I kept my normal number for calls while using this for data.
Omar
GotoeSIM Support
· 8 months ago Thank you for the kind words, Louis! So happy the Japan eSIM kept you connected. — Omar, eSIM TopUp Support
Nguyen F.
Italy · Nov 2025
Worked fine but took a little while to connect at first. Ran hotspot to my laptop with no issues.
Ingrid
GotoeSIM Support
· 8 months ago Apologies for the trouble, Nguyen. This isn't the standard we aim for. Please contact us at esimtopup.io/support and we'll sort it out. — Ingrid, eSIM TopUp Support
Sofia W.
United Kingdom · Nov 2025
Bought it the night before my flight — smooth process. Topping up was straightforward when I needed more. Great experience overall.
Mark
GotoeSIM Support
· 8 months ago So glad to hear this, Sofia! Great to know the setup was quick and easy. – Mark 💜
Elena P.
Thailand · Nov 2025
Honestly better than buying a local SIM at the airport. Customer support answered my question quickly. Made staying connected effortless.
Mark
GotoeSIM Support
· 8 months ago Really appreciate this, Elena! So pleased it saved you from roaming bills. We're here whenever you travel again. — Mark, eSIM TopUp Support
Yuki N.
India · Nov 2025
Saved me a fortune on my holiday. Coverage was strong even outside the city.
Mark
GotoeSIM Support
· 8 months ago Thank you for the kind words, Yuki! So pleased it saved you from roaming bills. Safe travels, and see you on your next trip! — Mark
Chloe L.
Ireland · Nov 2025
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.
Diego
GotoeSIM Support
· 8 months ago Thank you so much, Chloe! Thrilled it made staying connected effortless. Wishing you many more connected adventures! – Diego 💜
Ji-woo L.
Egypt · Nov 2025
Did the job without any drama. The QR code arrived instantly by email. Five stars from me.
Omar
GotoeSIM Support
· 8 months ago Thank you so much, Ji-woo! Delighted the speeds worked well for you. Come back anytime! — Omar
Diego S.
Thailand · Nov 2025
Bought it the night before my flight — smooth process. Customer support answered my question quickly. Five stars from me.
Tom
GotoeSIM Support
· 8 months ago So glad to hear this, Diego! So pleased it saved you from roaming bills. — Tom
Omar H.
Switzerland · Nov 2025
Bought it the night before my flight — smooth process. Customer support answered my question quickly.
Mark
GotoeSIM Support
· 8 months ago So glad to hear this, Omar! So happy the Japan eSIM kept you connected. Come back anytime! – Mark 💜
Louis G.
United States · Nov 2025
Saved me a fortune on my holiday. Ran hotspot to my laptop with no issues.
Omar
GotoeSIM Support
· 9 months ago Cheers, Louis! Great to know the setup was quick and easy. – Omar, eSIM TopUp Support
Nadia B.
Thailand · Nov 2025
First time using an eSIM and it was painless. Signal held up well on trains and in rural areas. Highly recommend for any traveller.
Ken
GotoeSIM Support
· 9 months ago Thanks a lot, Nadia! Great to know the setup was quick and easy. Safe travels, and see you on your next trip! – Ken 💜
Katya N.
United States · Nov 2025
Decent speeds, though slower than I expected in a few spots. Streaming and video calls worked without buffering.
Emma
GotoeSIM Support
· 9 months ago Apologies for the trouble, Katya. That's not the experience we want for Japan. Please contact us at esimtopup.io/support and we'll sort it out. — Emma
Louis F.
Vietnam · Nov 2025
First time using an eSIM and it was painless in Japan. Customer support answered my question quickly. Will use eSIM TopUp for my next trip for sure.
Sophie
GotoeSIM Support
· 9 months ago Thanks a lot, Louis! Wonderful to hear it worked smoothly in Japan. Wishing you many more connected adventures! – Sophie, eSIM TopUp Support
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.