Japan eSIM — reviews & details
Japan 1GB 7Days (nonhkip) · 1 GB · 7 days
620 reviews
Coverage & networks
- Japan KDDI/au 5G
Traveller reviews
Sofia S.
France · Aug 2025
Super easy to set up before I flew out. Activation was automatic when I arrived. Five stars from me.
Emma
GotoeSIM Support
· 11 months ago Thanks a lot, Sofia! Delighted the speeds worked well for you. Safe travels, and see you on your next trip! – Emma 💜
Linh F.
Mexico · Aug 2025
Honestly better than buying a local SIM at the airport in Japan. Signal held up well on trains and in rural areas. Great experience overall.
Diego
GotoeSIM Support
· 11 months ago Thanks a lot, Linh! Thrilled it made staying connected effortless. Safe travels, and see you on your next trip! — Diego
Liam F.
France · Aug 2025
Decent speeds, though slower than I expected in a few spots. I kept my normal number for calls while using this for data.
Omar
GotoeSIM Support
· 11 months ago We're really sorry, Liam. That's not the experience we want for Japan. Reach our team at esimtopup.io/support so we can help right away. – Omar, eSIM TopUp Support
Diego S.
Portugal · Aug 2025
Saved me a fortune on my holiday. Customer support answered my question quickly.
Anna
GotoeSIM Support
· 11 months ago Thank you for the kind words, Diego! Thrilled it made staying connected effortless. Come back anytime! — Anna
Sofia L.
Saudi Arabia · Aug 2025
Great value compared to roaming charges. Customer support answered my question quickly.
Emma
GotoeSIM Support
· 11 months ago Thank you so much, Sofia! Wonderful to hear it worked smoothly in Japan. We're here whenever you travel again. — Emma
Lea D.
New Zealand · Aug 2025
Saved me a fortune on my holiday. Customer support answered my question quickly.
Ken
GotoeSIM Support
· 1 year ago Thank you for the kind words, Lea! So happy the Japan eSIM kept you connected. Safe travels, and see you on your next trip! – Ken, eSIM TopUp Support
Elena F.
New Zealand · Aug 2025
Super easy to set up before I flew out. Coverage was strong even outside the city. Made staying connected effortless.
Sophie
GotoeSIM Support
· 1 year ago Cheers, Elena! Wonderful to hear it worked smoothly in Japan. Safe travels, and see you on your next trip! – Sophie, eSIM TopUp Support
Noah N.
Thailand · Aug 2025
Exactly what I needed for travelling. Topping up was straightforward when I needed more. Would definitely buy again.
Emma
GotoeSIM Support
· 1 year ago Cheers, Noah! Great to know the setup was quick and easy. Wishing you many more connected adventures! — Emma
Mohammed P.
Saudi Arabia · Aug 2025
Installed in minutes by scanning the QR code. Setup instructions in the app were clear and simple.
Omar
GotoeSIM Support
· 1 year ago Thanks a lot, Mohammed! Love that you were online the moment you landed in Japan. Come back anytime! – Omar, eSIM TopUp Support
Noah H.
France · Aug 2025
No more hunting for a SIM card kiosk on arrival. Coverage was strong even outside the city. A must-have for international travel.
Sara
GotoeSIM Support
· 1 year ago Cheers, Noah! Wonderful to hear it worked smoothly in Japan. Come back anytime! – Sara, eSIM TopUp Support
Grace M.
Germany · Aug 2025
First time using an eSIM and it was painless in Japan. Topping up was straightforward when I needed more. Will use eSIM TopUp for my next trip for sure.
Omar
GotoeSIM Support
· 1 year ago Really appreciate this, Grace! So happy the Japan eSIM kept you connected. – Omar, eSIM TopUp Support
Somchai P.
Brazil · Aug 2025
Saved me a fortune on my holiday. Streaming and video calls worked without buffering.
David
GotoeSIM Support
· 1 year ago Thank you for the kind words, Somchai! So happy the Japan eSIM kept you connected. — David
Pablo T.
Portugal · Aug 2025
Used this on my trip and it worked perfectly. Ran hotspot to my laptop with no issues.
Anna
GotoeSIM Support
· 1 year ago Cheers, Pablo! So pleased it saved you from roaming bills. Safe travels, and see you on your next trip! — Anna, eSIM TopUp Support
Andre N.
Philippines · Aug 2025
Used this on my trip and it worked perfectly. Coverage was strong even outside the city. Will use eSIM TopUp for my next trip for sure.
Yuki
GotoeSIM Support
· 1 year ago Really appreciate this, Andre! So happy the Japan eSIM kept you connected. Enjoy your journeys! — Yuki
Elena H.
Brazil · Aug 2025
Installed in minutes by scanning the QR code in Japan. Signal held up well on trains and in rural areas. Will use eSIM TopUp for my next trip for sure.
Mark
GotoeSIM Support
· 1 year ago Thanks for sharing, Elena! Wonderful to hear it worked smoothly in Japan. — Mark, 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.