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
Emma W.
Turkey · Jun 2026
Bought it the night before my flight — smooth process. Streaming and video calls worked without buffering. Made staying connected effortless.
James
GotoeSIM Support
· 2 months ago Thanks a lot, Emma! So happy the Japan eSIM kept you connected. We're here whenever you travel again. — James
Anna D.
Philippines · May 2026
Did the job without any drama in Japan. Ran hotspot to my laptop with no issues.
Sara
GotoeSIM Support
· 2 months ago So glad to hear this, Anna! Love that you were online the moment you landed in Japan. Enjoy your journeys! — Sara, eSIM TopUp Support
Diego W.
Mexico · May 2026
First time using an eSIM and it was painless in Japan. Setup instructions in the app were clear and simple. Telling my friends about this.
Grace
GotoeSIM Support
· 2 months ago Cheers, Diego! So happy the Japan eSIM kept you connected. Enjoy your journeys! – Grace, eSIM TopUp Support
James M.
United States · May 2026
Saved me a fortune on my holiday in Japan. Ran hotspot to my laptop with no issues. A must-have for international travel.
Sara
GotoeSIM Support
· 2 months ago Thanks for sharing, James! Love that you were online the moment you landed in Japan. Come back anytime! – Sara, eSIM TopUp Support
Ethan P.
Indonesia · May 2026
Did the job without any drama. Activation was automatic when I arrived. Five stars from me.
Yuki
GotoeSIM Support
· 2 months ago Cheers, Ethan! So happy the Japan eSIM kept you connected. Enjoy your journeys! – Yuki, eSIM TopUp Support
Hana F.
Saudi Arabia · May 2026
Bought it the night before my flight — smooth process. Setup instructions in the app were clear and simple.
Diego
GotoeSIM Support
· 2 months ago Cheers, Hana! Thrilled it made staying connected effortless. Enjoy your journeys! — Diego, eSIM TopUp Support
Grace P.
Saudi Arabia · May 2026
Did the job without any drama. Activation was automatic when I arrived.
Tom
GotoeSIM Support
· 2 months ago Really appreciate this, Grace! Wonderful to hear it worked smoothly in Japan. — Tom, eSIM TopUp Support
Kenji B.
Portugal · May 2026
Used this on my trip and it worked perfectly. Speeds were solid for maps, messaging and browsing.
Ingrid
GotoeSIM Support
· 2 months ago Thanks for sharing, Kenji! Great to know the setup was quick and easy. Come back anytime! — Ingrid, eSIM TopUp Support
Linh H.
Indonesia · May 2026
Saved me a fortune on my holiday in Japan. I kept my normal number for calls while using this for data. A must-have for international travel.
Grace
GotoeSIM Support
· 2 months ago Cheers, Linh! Delighted the speeds worked well for you. Safe travels, and see you on your next trip! – Grace 💜
Haruto D.
Singapore · May 2026
Saved me a fortune on my holiday. Speeds were solid for maps, messaging and browsing. Five stars from me.
Emma
GotoeSIM Support
· 2 months ago Thank you so much, Haruto! Love that you were online the moment you landed in Japan. — Emma
Daniel G.
Switzerland · May 2026
Saved me a fortune on my holiday. I kept my normal number for calls while using this for data.
Tom
GotoeSIM Support
· 2 months ago Really appreciate this, Daniel! Wonderful to hear it worked smoothly in Japan. Come back anytime! – Tom 💜
Andre T.
UAE · May 2026
Did the job without any drama. Signal held up well on trains and in rural areas. Made staying connected effortless.
Diego
GotoeSIM Support
· 3 months ago Thanks a lot, Andre! Love that you were online the moment you landed in Japan. Wishing you many more connected adventures! — Diego
Max M.
Thailand · May 2026
No more hunting for a SIM card kiosk on arrival in Japan. I kept my normal number for calls while using this for data.
Grace
GotoeSIM Support
· 3 months ago Thanks for sharing, Max! Great to know the setup was quick and easy. Come back anytime! – Grace, eSIM TopUp Support
Mei L.
Ireland · May 2026
Saved me a fortune on my holiday. Signal held up well on trains and in rural areas.
Ken
GotoeSIM Support
· 3 months ago Thanks a lot, Mei! So happy the Japan eSIM kept you connected. Safe travels, and see you on your next trip! — Ken, eSIM TopUp Support
Ethan R.
Canada · May 2026
Super easy to set up before I flew out. The QR code arrived instantly by email.
Omar
GotoeSIM Support
· 3 months ago So glad to hear this, Ethan! Love that you were online the moment you landed in Japan. We're here whenever you travel again. — Omar
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?