Japan eSIM — reviews & details
Japan 10GB 30Days (nonhkip) · 10 GB · 30 days
620 reviews
Coverage & networks
- Japan KDDI/au 5G
Traveller reviews
Mei V.
Poland · May 2026
Honestly better than buying a local SIM at the airport. Customer support answered my question quickly. Five stars from me.
Ken
GotoeSIM Support
· 3 months ago Thanks for sharing, Mei! Wonderful to hear it worked smoothly in Japan. Wishing you many more connected adventures! — Ken, eSIM TopUp Support
Omar T.
Indonesia · May 2026
Exactly what I needed for travelling. Coverage was strong even outside the city. Would definitely buy again.
Sophie
GotoeSIM Support
· 3 months ago Thanks a lot, Omar! Love that you were online the moment you landed in Japan. Come back anytime! – Sophie 💜
Max C.
Canada · Apr 2026
Used this on my trip and it worked perfectly. I kept my normal number for calls while using this for data. Great experience overall.
Sophie
GotoeSIM Support
· 3 months ago Cheers, Max! Wonderful to hear it worked smoothly in Japan. Come back anytime! — Sophie, eSIM TopUp Support
Sofia B.
Portugal · Apr 2026
Did the job without any drama. Coverage was strong even outside the city. Great experience overall.
Diego
GotoeSIM Support
· 3 months ago Cheers, Sofia! Thrilled it made staying connected effortless. We're here whenever you travel again. – Diego 💜
Nadia V.
Switzerland · Apr 2026
Did the job without any drama. Signal held up well on trains and in rural areas.
Ken
GotoeSIM Support
· 3 months ago Thanks for sharing, Nadia! So happy the Japan eSIM kept you connected. — Ken, eSIM TopUp Support
Camila F.
Indonesia · Apr 2026
Did the job without any drama in Japan. Customer support answered my question quickly. Five stars from me.
Omar
GotoeSIM Support
· 3 months ago Cheers, Camila! So happy the Japan eSIM kept you connected. – Omar, eSIM TopUp Support
Haruto R.
Saudi Arabia · Apr 2026
Saved me a fortune on my holiday. Coverage was strong even outside the city. Five stars from me.
Priya
GotoeSIM Support
· 3 months ago Really appreciate this, Haruto! So pleased it saved you from roaming bills. – Priya, eSIM TopUp Support
Beatriz K.
Thailand · Apr 2026
Installed in minutes by scanning the QR code. Setup instructions in the app were clear and simple.
Anna
GotoeSIM Support
· 3 months ago Thanks for sharing, Beatriz! Delighted the speeds worked well for you. Safe travels, and see you on your next trip! – Anna, eSIM TopUp Support
Arjun N.
United Kingdom · Apr 2026
Did the job without any drama. Activation was automatic when I arrived in Japan. Made staying connected effortless.
Yuki
GotoeSIM Support
· 3 months ago Really appreciate this, Arjun! So happy the Japan eSIM kept you connected. We're here whenever you travel again. — Yuki
Lucas G.
Philippines · Apr 2026
Saved me a fortune on my holiday. Data lasted the whole trip with room to spare. Great experience overall.
Mark
GotoeSIM Support
· 3 months ago Thanks for sharing, Lucas! Thrilled it made staying connected effortless. Come back anytime! – Mark 💜
Anna C.
Poland · Apr 2026
Used this on my trip and it worked perfectly. Setup instructions in the app were clear and simple. Made staying connected effortless.
Mark
GotoeSIM Support
· 3 months ago Really appreciate this, Anna! So happy the Japan eSIM kept you connected. — Mark, eSIM TopUp Support
Anna V.
Netherlands · Apr 2026
Saved me a fortune on my holiday. I kept my normal number for calls while using this for data. Would definitely buy again.
Sophie
GotoeSIM Support
· 3 months ago Really appreciate this, Anna! Delighted the speeds worked well for you. Safe travels, and see you on your next trip! – Sophie 💜
Mohammed W.
Poland · Apr 2026
Super easy to set up before I flew out. Activation was automatic when I arrived. Highly recommend for any traveller.
Ingrid
GotoeSIM Support
· 3 months ago So glad to hear this, Mohammed! Love that you were online the moment you landed in Japan. We're here whenever you travel again. – Ingrid, eSIM TopUp Support
Katya C.
United Kingdom · Apr 2026
Saved me a fortune on my holiday. Setup instructions in the app were clear and simple. Great experience overall.
Mark
GotoeSIM Support
· 3 months ago Cheers, Katya! Great to know the setup was quick and easy. Enjoy your journeys! – Mark 💜
James S.
India · Apr 2026
Saved me a fortune on my holiday. I kept my normal number for calls while using this for data. Great experience overall.
Sophie
GotoeSIM Support
· 4 months ago Thanks for sharing, James! So happy the Japan eSIM kept you connected. Safe travels, and see you on your next trip! — Sophie
Frequently asked questions
How much does the Japan eSIM cost?
The Japan 10GB 30Days (nonhkip) plan costs $9.90 for 10 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
Sven G. · 1 week ago
Will this keep my WhatsApp active with my home number?
Aisha D. · 2 weeks ago
Can I top up the same eSIM instead of buying a new one?
James R. · 1 month ago
Can I use it in nearby countries too?
Olivia M. · 2 months ago
Is roaming charged extra or is it all included?
Nguyen F. · 2 months ago
How long does the QR code take to arrive after payment?
Lea D. · 4 months ago
Can I use this for hotspot/tethering?
Mohammed S. · 5 months ago
Which networks does this connect to?
Omar P. · 6 months ago
How do I check how much data I have left?
James M. · 8 months ago
Thanks, installed with no problems on my Samsung.
Liam D. · 8 months ago
Does the validity start on purchase or on first use?
Kenji K. · 9 months ago
Does this work on an iPhone 13?
Lucas L. · 10 months ago
Is 5G supported or just 4G?