Japan eSIM — reviews & details
Japan 3GB 30Days (nonhkip) · 3 GB · 30 days
620 reviews
Coverage & networks
- Japan KDDI/au 5G
Traveller reviews
Lea V.
United Kingdom · May 2026
Great value compared to roaming charges. Topping up was straightforward when I needed more. Great experience overall.
Tom
GotoeSIM Support
· 2 months ago Thank you so much, Lea! So pleased it saved you from roaming bills. — Tom
Lucas K.
Thailand · May 2026
Used this on my trip and it worked perfectly. Setup instructions in the app were clear and simple. Five stars from me.
Ken
GotoeSIM Support
· 2 months ago So glad to hear this, Lucas! Love that you were online the moment you landed in Japan. Enjoy your journeys! – Ken 💜
Ryan W.
Switzerland · May 2026
No more hunting for a SIM card kiosk on arrival. Coverage was strong even outside the city. Great experience overall.
Sophie
GotoeSIM Support
· 2 months ago Thanks a lot, Ryan! So happy the Japan eSIM kept you connected. Safe travels, and see you on your next trip! – Sophie, eSIM TopUp Support
Ananya P.
Mexico · May 2026
Super easy to set up before I flew out. Signal held up well on trains and in rural areas.
Yuki
GotoeSIM Support
· 2 months ago Thanks a lot, Ananya! So happy the Japan eSIM kept you connected. – Yuki, eSIM TopUp Support
Omar V.
India · May 2026
Great value compared to roaming charges. Streaming and video calls worked without buffering.
Tom
GotoeSIM Support
· 2 months ago Cheers, Omar! Love that you were online the moment you landed in Japan. Enjoy your journeys! — Tom, eSIM TopUp Support
Mohammed S.
Thailand · May 2026
First time using an eSIM and it was painless. Coverage was strong even outside the city. Five stars from me.
Sara
GotoeSIM Support
· 2 months ago Thank you for the kind words, Mohammed! Wonderful to hear it worked smoothly in Japan. – Sara 💜
Grace W.
Indonesia · May 2026
Honestly better than buying a local SIM at the airport. Data lasted the whole trip with room to spare. Great experience overall.
Ingrid
GotoeSIM Support
· 2 months ago Thanks a lot, Grace! So happy the Japan eSIM kept you connected. Enjoy your journeys! – Ingrid, eSIM TopUp Support
Andre N.
Egypt · May 2026
Did the job without any drama. The QR code arrived instantly by email. Zero regrets.
Yuki
GotoeSIM Support
· 2 months ago Really appreciate this, Andre! Thrilled it made staying connected effortless. Safe travels, and see you on your next trip! – Yuki 💜
Mohammed V.
Indonesia · May 2026
First time using an eSIM and it was painless. Data lasted the whole trip with room to spare. Would definitely buy again.
Grace
GotoeSIM Support
· 2 months ago Thanks for sharing, Mohammed! So pleased it saved you from roaming bills. Come back anytime! — Grace, eSIM TopUp Support
Nadia W.
United Kingdom · May 2026
No more hunting for a SIM card kiosk on arrival. Signal held up well on trains and in rural areas. Highly recommend for any traveller.
David
GotoeSIM Support
· 3 months ago Thank you so much, Nadia! So happy the Japan eSIM kept you connected. Safe travels, and see you on your next trip! — David
Yuki K.
Saudi Arabia · May 2026
Exactly what I needed for travelling. Setup instructions in the app were clear and simple. Great experience overall.
Ingrid
GotoeSIM Support
· 3 months ago Thank you for the kind words, Yuki! Wonderful to hear it worked smoothly in Japan. Safe travels, and see you on your next trip! — Ingrid
Hugo N.
India · May 2026
First time using an eSIM and it was painless. Streaming and video calls worked without buffering. Five stars from me.
Laura
GotoeSIM Support
· 3 months ago Thank you for the kind words, Hugo! Wonderful to hear it worked smoothly in Japan. Wishing you many more connected adventures! – Laura 💜
Priya R.
Ireland · May 2026
No more hunting for a SIM card kiosk on arrival. Coverage was strong even outside the city.
Ingrid
GotoeSIM Support
· 3 months ago Thanks for sharing, Priya! So happy the Japan eSIM kept you connected. We're here whenever you travel again. – Ingrid, eSIM TopUp Support
Diego N.
Saudi Arabia · May 2026
Exactly what I needed for travelling. Ran hotspot to my laptop with no issues.
Laura
GotoeSIM Support
· 3 months ago Thank you for the kind words, Diego! Thrilled it made staying connected effortless. — Laura, eSIM TopUp Support
Ethan K.
Australia · Apr 2026
Saved me a fortune on my holiday. The QR code arrived instantly by email. Highly recommend for any traveller.
Yuki
GotoeSIM Support
· 3 months ago Cheers, Ethan! So happy the Japan eSIM kept you connected. Wishing you many more connected adventures! – Yuki 💜
Frequently asked questions
How much does the Japan eSIM cost?
The Japan 3GB 30Days (nonhkip) plan costs $4.43 for 3 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
Ethan G. · 1 month ago
Do I need to install it before I travel or after I arrive?
Mateo F. · 1 month ago
Great guide, the setup steps were really helpful.
Sven L. · 3 months ago
Is roaming charged extra or is it all included?
Ravi C. · 6 months ago
How do I check how much data I have left?
Fatima K. · 6 months ago
Does this work on an iPhone 13?
Camila L. · 7 months ago
Which networks does this connect to?
Thomas D. · 8 months ago
Can I top up the same eSIM instead of buying a new one?
Wei R. · 8 months ago
Does the validity start on purchase or on first use?
Mei W. · 8 months ago
Is 5G supported or just 4G?
Emma L. · 9 months ago
Can I use it in nearby countries too?
Haruto M. · 10 months ago
Thanks, installed with no problems on my Samsung.
Lucia S. · 11 months ago
Can I use this for hotspot/tethering?