Japan eSIM — reviews & details
Japan 3GB 30Days (nonhkip) · 3 GB · 30 days
620 reviews
Coverage & networks
- Japan KDDI/au 5G
Traveller reviews
Ingrid P.
Singapore · Dec 2025
Saved me a fortune on my holiday. Ran hotspot to my laptop with no issues. Will use eSIM TopUp for my next trip for sure.
Yuki
GotoeSIM Support
· 7 months ago Thanks for sharing, Ingrid! Great to know the setup was quick and easy. We're here whenever you travel again. – Yuki, eSIM TopUp Support
Camila P.
Mexico · Dec 2025
Honestly better than buying a local SIM at the airport. Setup instructions in the app were clear and simple. Zero regrets.
Emma
GotoeSIM Support
· 7 months ago Really appreciate this, Camila! Wonderful to hear it worked smoothly in Japan. Safe travels, and see you on your next trip! — Emma, eSIM TopUp Support
Isabella N.
Thailand · Dec 2025
First time using an eSIM and it was painless. The QR code arrived instantly by email.
Priya
GotoeSIM Support
· 8 months ago Really appreciate this, Isabella! So pleased it saved you from roaming bills. Safe travels, and see you on your next trip! — Priya
Noah P.
New Zealand · Nov 2025
Did the job without any drama in Japan. Ran hotspot to my laptop with no issues. Telling my friends about this.
Yuki
GotoeSIM Support
· 8 months ago Cheers, Noah! Delighted the speeds worked well for you. Wishing you many more connected adventures! — Yuki, eSIM TopUp Support
Viktor M.
France · Nov 2025
Installed in minutes by scanning the QR code. Speeds were solid for maps, messaging and browsing. Zero regrets.
David
GotoeSIM Support
· 8 months ago Thank you so much, Viktor! Delighted the speeds worked well for you. Wishing you many more connected adventures! – David 💜
Ryan B.
Japan · Nov 2025
Connected the moment I landed. Customer support answered my question quickly.
Emma
GotoeSIM Support
· 8 months ago Thank you so much, Ryan! So happy the Japan eSIM kept you connected. Enjoy your journeys! – Emma, eSIM TopUp Support
Liam F.
Portugal · Nov 2025
Bought it the night before my flight — smooth process. Speeds were solid for maps, messaging and browsing.
James
GotoeSIM Support
· 8 months ago Thanks a lot, Liam! Delighted the speeds worked well for you. We're here whenever you travel again. – James 💜
Hugo F.
Brazil · Nov 2025
Honestly better than buying a local SIM at the airport. Customer support answered my question quickly. Highly recommend for any traveller.
Anna
GotoeSIM Support
· 8 months ago Thanks a lot, Hugo! Wonderful to hear it worked smoothly in Japan. Wishing you many more connected adventures! — Anna, eSIM TopUp Support
Yuki W.
South Korea · Nov 2025
Honestly better than buying a local SIM at the airport. Ran hotspot to my laptop with no issues. Would definitely buy again.
Tom
GotoeSIM Support
· 8 months ago Thank you so much, Yuki! Wonderful to hear it worked smoothly in Japan. – Tom 💜
Sophia D.
United Kingdom · Nov 2025
Installed in minutes by scanning the QR code. Coverage was strong even outside the city. Telling my friends about this.
Mark
GotoeSIM Support
· 8 months ago Thanks for sharing, Sophia! So pleased it saved you from roaming bills. We're here whenever you travel again. – Mark, eSIM TopUp Support
Haruto N.
Portugal · Nov 2025
No more hunting for a SIM card kiosk on arrival. I kept my normal number for calls while using this for data.
David
GotoeSIM Support
· 8 months ago So glad to hear this, Haruto! Great to know the setup was quick and easy. Enjoy your journeys! — David
Arjun V.
Italy · Nov 2025
No more hunting for a SIM card kiosk on arrival. Activation was automatic when I arrived. Great experience overall.
David
GotoeSIM Support
· 8 months ago Really appreciate this, Arjun! Delighted the speeds worked well for you. Wishing you many more connected adventures! — David, eSIM TopUp Support
Lucia D.
Italy · Nov 2025
Exactly what I needed for travelling. Activation was automatic when I arrived in Japan.
Tom
GotoeSIM Support
· 9 months ago Thank you so much, Lucia! Delighted the speeds worked well for you. – Tom 💜
Mohammed K.
Singapore · Nov 2025
No more hunting for a SIM card kiosk on arrival. Streaming and video calls worked without buffering.
Tom
GotoeSIM Support
· 9 months ago Really appreciate this, Mohammed! So happy the Japan eSIM kept you connected. Enjoy your journeys! – Tom 💜
Isabella W.
Mexico · Nov 2025
Did the job without any drama. Speeds were solid for maps, messaging and browsing. Five stars from me.
Mark
GotoeSIM Support
· 9 months ago So glad to hear this, Isabella! Love that you were online the moment you landed in Japan. Wishing you many more connected adventures! – Mark, eSIM TopUp Support
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?