Japan eSIM — reviews & details
Japan 1GB/Day FUP1Mbps · 1 GB/day · 1 days
620 reviews
Coverage & networks
- Japan NTT docomo 5G Rakuten Mobile 5G KDDI/au 5G SoftBank 5G
Traveller reviews
Noah C.
India · Feb 2026
Great value compared to roaming charges. Ran hotspot to my laptop with no issues. Telling my friends about this.
David
GotoeSIM Support
· 5 months ago Thanks for sharing, Noah! Wonderful to hear it worked smoothly in Japan. Safe travels, and see you on your next trip! – David, eSIM TopUp Support
Thomas R.
Singapore · Feb 2026
Installed in minutes by scanning the QR code. Customer support answered my question quickly. Great experience overall.
Sophie
GotoeSIM Support
· 5 months ago Cheers, Thomas! Wonderful to hear it worked smoothly in Japan. – Sophie 💜
Emma K.
Singapore · Feb 2026
Saved me a fortune on my holiday. Topping up was straightforward when I needed more. Telling my friends about this.
Emma
GotoeSIM Support
· 5 months ago So glad to hear this, Emma! Delighted the speeds worked well for you. We're here whenever you travel again. – Emma, eSIM TopUp Support
Ananya D.
Germany · Feb 2026
Connected the moment I landed. Customer support answered my question quickly. A must-have for international travel.
Mark
GotoeSIM Support
· 5 months ago Thanks for sharing, Ananya! So pleased it saved you from roaming bills. Come back anytime! — Mark, eSIM TopUp Support
James S.
New Zealand · Feb 2026
Honestly better than buying a local SIM at the airport. Activation was automatic when I arrived in Japan. Five stars from me.
Grace
GotoeSIM Support
· 5 months ago So glad to hear this, James! Wonderful to hear it worked smoothly in Japan. — Grace
Pablo G.
France · Feb 2026
Did the job without any drama. The QR code arrived instantly by email.
Anna
GotoeSIM Support
· 5 months ago Thank you so much, Pablo! Love that you were online the moment you landed in Japan. Wishing you many more connected adventures! – Anna, eSIM TopUp Support
Olivia G.
France · Feb 2026
Saved me a fortune on my holiday. Signal held up well on trains and in rural areas. Zero regrets.
Tom
GotoeSIM Support
· 5 months ago Really appreciate this, Olivia! Great to know the setup was quick and easy. — Tom
Somchai M.
Poland · Feb 2026
First time using an eSIM and it was painless. Speeds were solid for maps, messaging and browsing. Will use eSIM TopUp for my next trip for sure.
Omar
GotoeSIM Support
· 5 months ago Thank you so much, Somchai! Thrilled it made staying connected effortless. Wishing you many more connected adventures! — Omar, eSIM TopUp Support
Diego N.
Sweden · Feb 2026
First time using an eSIM and it was painless. Data lasted the whole trip with room to spare.
Priya
GotoeSIM Support
· 6 months ago Thank you so much, Diego! Love that you were online the moment you landed in Japan. Wishing you many more connected adventures! — Priya, eSIM TopUp Support
Diego N.
New Zealand · Feb 2026
Exactly what I needed for travelling. Activation was automatic when I arrived.
Ken
GotoeSIM Support
· 6 months ago Thanks for sharing, Diego! Thrilled it made staying connected effortless. Safe travels, and see you on your next trip! – Ken, eSIM TopUp Support
Max P.
Vietnam · Feb 2026
Honestly better than buying a local SIM at the airport. Ran hotspot to my laptop with no issues.
Yuki
GotoeSIM Support
· 6 months ago So glad to hear this, Max! Delighted the speeds worked well for you. — Yuki
Sven R.
Philippines · Feb 2026
No more hunting for a SIM card kiosk on arrival. Ran hotspot to my laptop with no issues.
Sara
GotoeSIM Support
· 6 months ago Cheers, Sven! So happy the Japan eSIM kept you connected. Enjoy your journeys! – Sara, eSIM TopUp Support
Sofia C.
UAE · Jan 2026
Installed in minutes by scanning the QR code. Coverage was strong even outside the city. Would definitely buy again.
Sara
GotoeSIM Support
· 6 months ago Thanks for sharing, Sofia! Great to know the setup was quick and easy. – Sara, eSIM TopUp Support
Aisha M.
New Zealand · Jan 2026
Great value compared to roaming charges in Japan. Customer support answered my question quickly. Zero regrets.
Ingrid
GotoeSIM Support
· 6 months ago Thank you so much, Aisha! Thrilled it made staying connected effortless. Come back anytime! — Ingrid
Noah K.
Italy · Jan 2026
Installed in minutes by scanning the QR code in Japan. Setup instructions in the app were clear and simple. Great experience overall.
David
GotoeSIM Support
· 6 months ago Really appreciate this, Noah! So pleased it saved you from roaming bills. Come back anytime! — David
Frequently asked questions
How much does the Japan eSIM cost?
The Japan 1GB/Day FUP1Mbps plan costs $1.20 for 1 GB/day over 1 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
Priya C. · 2 months ago
Which networks does this connect to?
Haruto G. · 4 months ago
Great guide, the setup steps were really helpful.
Grace P. · 4 months ago
Can I use this for hotspot/tethering?
Elena N. · 5 months ago
How long does the QR code take to arrive after payment?
Camila L. · 5 months ago
Does this work on an iPhone 13?
Lucas C. · 6 months ago
Can I top up the same eSIM instead of buying a new one?
Andre S. · 7 months ago
Thanks, installed with no problems on my Samsung.
Grace G. · 8 months ago
Do I need to install it before I travel or after I arrive?
Kenji B. · 8 months ago
Will this keep my WhatsApp active with my home number?
Linh F. · 10 months ago
How do I check how much data I have left?
Daniel B. · 1 year ago
Can I use it in nearby countries too?
Liam T. · 1 year ago
Is 5G supported or just 4G?