Japan eSIM — reviews & details
Japan 10GB 30Days (nonhkip) · 10 GB · 30 days
620 reviews
Coverage & networks
- Japan KDDI/au 5G
Traveller reviews
Sofia W.
Australia · Jul 2026
Honestly better than buying a local SIM at the airport in Japan. Streaming and video calls worked without buffering.
James
GotoeSIM Support
· 3 weeks ago So glad to hear this, Sofia! Love that you were online the moment you landed in Japan. Enjoy your journeys! — James
Fatima C.
India · Jul 2026
No more hunting for a SIM card kiosk on arrival. Setup instructions in the app were clear and simple.
Omar
GotoeSIM Support
· 3 weeks ago So glad to hear this, Fatima! So pleased it saved you from roaming bills. Safe travels, and see you on your next trip! — Omar
Grace T.
Brazil · Jul 2026
First time using an eSIM and it was painless. Setup instructions in the app were clear and simple. A must-have for international travel.
David
GotoeSIM Support
· 3 weeks ago Really appreciate this, Grace! Thrilled it made staying connected effortless. – David 💜
Sofia W.
Switzerland · Jul 2026
Super easy to set up before I flew out. I kept my normal number for calls while using this for data.
Emma
GotoeSIM Support
· 3 weeks ago Thank you for the kind words, Sofia! So happy the Japan eSIM kept you connected. We're here whenever you travel again. – Emma 💜
Linh T.
New Zealand · Jul 2026
Exactly what I needed for travelling. Signal held up well on trains and in rural areas.
Sara
GotoeSIM Support
· 4 weeks ago Really appreciate this, Linh! Delighted the speeds worked well for you. – Sara 💜
Liam F.
Spain · Jul 2026
Connected the moment I landed. Coverage was strong even outside the city. Five stars from me.
David
GotoeSIM Support
· 4 weeks ago Thank you so much, Liam! So happy the Japan eSIM kept you connected. Safe travels, and see you on your next trip! — David, eSIM TopUp Support
Nadia B.
Sweden · Jul 2026
Saved me a fortune on my holiday. Streaming and video calls worked without buffering.
Sophie
GotoeSIM Support
· 1 month ago Thank you for the kind words, Nadia! Wonderful to hear it worked smoothly in Japan. Safe travels, and see you on your next trip! – Sophie, eSIM TopUp Support
Sri T.
Thailand · Jul 2026
Used this on my trip and it worked perfectly. Activation was automatic when I arrived. Made staying connected effortless.
Ingrid
GotoeSIM Support
· 1 month ago Really appreciate this, Sri! Wonderful to hear it worked smoothly in Japan. — Ingrid
Marco D.
Japan · Jul 2026
Great value compared to roaming charges. Data lasted the whole trip with room to spare. Would definitely buy again.
Grace
GotoeSIM Support
· 1 month ago So glad to hear this, Marco! Wonderful to hear it worked smoothly in Japan. Come back anytime! – Grace 💜
Lucas V.
United States · Jul 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.
Ingrid
GotoeSIM Support
· 1 month ago Cheers, Lucas! Great to know the setup was quick and easy. Safe travels, and see you on your next trip! — Ingrid
Thomas P.
Japan · Jul 2026
Did the job without any drama in Japan. I kept my normal number for calls while using this for data. Will use eSIM TopUp for my next trip for sure.
Sara
GotoeSIM Support
· 1 month ago So glad to hear this, Thomas! So pleased it saved you from roaming bills. — Sara
Ethan R.
Switzerland · Jul 2026
Did the job without any drama in Japan. Setup instructions in the app were clear and simple. Exactly as described — no surprises.
Sara
GotoeSIM Support
· 1 month ago Cheers, Ethan! So pleased it saved you from roaming bills. – Sara, eSIM TopUp Support
Grace P.
Poland · Jul 2026
Saved me a fortune on my holiday. The QR code arrived instantly by email.
Emma
GotoeSIM Support
· 1 month ago Thanks for sharing, Grace! Delighted the speeds worked well for you. Enjoy your journeys! — Emma
Marco B.
Saudi Arabia · Jul 2026
Used this on my trip and it worked perfectly. I kept my normal number for calls while using this for data.
Grace
GotoeSIM Support
· 1 month ago Thank you for the kind words, Marco! So happy the Japan eSIM kept you connected. Safe travels, and see you on your next trip! — Grace, eSIM TopUp Support
Noah D.
Portugal · Jul 2026
Connected the moment I landed. Ran hotspot to my laptop with no issues.
Tom
GotoeSIM Support
· 1 month ago Thank you for the kind words, Noah! Love that you were online the moment you landed in Japan. Come back anytime! — Tom, eSIM TopUp Support
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?