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
Sophia G.
Brazil · Jul 2026
Honestly better than buying a local SIM at the airport. Customer support answered my question quickly. Would definitely buy again.
Laura
GotoeSIM Support
· 3 weeks ago Thank you so much, Sophia! Delighted the speeds worked well for you. Safe travels, and see you on your next trip! — Laura
Max M.
Netherlands · Jul 2026
Exactly what I needed for travelling. Signal held up well on trains and in rural areas. Highly recommend for any traveller.
Ken
GotoeSIM Support
· 3 weeks ago Thanks for sharing, Max! Wonderful to hear it worked smoothly in Japan. Safe travels, and see you on your next trip! – Ken 💜
Anna G.
Thailand · Jul 2026
Saved me a fortune on my holiday in Japan. Ran hotspot to my laptop with no issues. Highly recommend for any traveller.
Ken
GotoeSIM Support
· 1 month ago Thank you so much, Anna! Delighted the speeds worked well for you. — Ken, eSIM TopUp Support
James D.
Brazil · Jun 2026
Bought it the night before my flight — smooth process. Data lasted the whole trip with room to spare.
Anna
GotoeSIM Support
· 1 month ago Really appreciate this, James! Delighted the speeds worked well for you. – Anna, eSIM TopUp Support
Sarah T.
Portugal · Jun 2026
No more hunting for a SIM card kiosk on arrival. Data lasted the whole trip with room to spare. A must-have for international travel.
Sara
GotoeSIM Support
· 1 month ago Thanks a lot, Sarah! Wonderful to hear it worked smoothly in Japan. – Sara, eSIM TopUp Support
Priya K.
Netherlands · Jun 2026
Bought it the night before my flight — smooth process. Signal held up well on trains and in rural areas. Highly recommend for any traveller.
David
GotoeSIM Support
· 1 month ago Thank you for the kind words, Priya! Wonderful to hear it worked smoothly in Japan. – David, eSIM TopUp Support
Nadia N.
Australia · Jun 2026
Connected the moment I landed. I kept my normal number for calls while using this for data. Highly recommend for any traveller.
Grace
GotoeSIM Support
· 1 month ago Thanks for sharing, Nadia! Delighted the speeds worked well for you. Come back anytime! — Grace
Isabella N.
Philippines · Jun 2026
Exactly what I needed for travelling in Japan. Coverage was strong even outside the city. Zero regrets.
Laura
GotoeSIM Support
· 1 month ago Cheers, Isabella! Love that you were online the moment you landed in Japan. Wishing you many more connected adventures! – Laura, eSIM TopUp Support
Mohammed N.
Switzerland · Jun 2026
Exactly what I needed for travelling. Setup instructions in the app were clear and simple.
Diego
GotoeSIM Support
· 1 month ago Thanks a lot, Mohammed! Wonderful to hear it worked smoothly in Japan. Safe travels, and see you on your next trip! – Diego 💜
Marco K.
Netherlands · Jun 2026
Exactly what I needed for travelling. Activation was automatic when I arrived.
Yuki
GotoeSIM Support
· 1 month ago Thank you for the kind words, Marco! Thrilled it made staying connected effortless. We're here whenever you travel again. – Yuki 💜
Pablo M.
Portugal · Jun 2026
Great value compared to roaming charges in Japan. Signal held up well on trains and in rural areas. Zero regrets.
Mark
GotoeSIM Support
· 1 month ago So glad to hear this, Pablo! Wonderful to hear it worked smoothly in Japan. – Mark 💜
Elena W.
United States · Jun 2026
Exactly what I needed for travelling. Activation was automatic when I arrived. Would definitely buy again.
Diego
GotoeSIM Support
· 1 month ago Thanks for sharing, Elena! So pleased it saved you from roaming bills. – Diego, eSIM TopUp Support
Max W.
Portugal · Jun 2026
Connected the moment I landed. Speeds were solid for maps, messaging and browsing.
Priya
GotoeSIM Support
· 1 month ago Thanks a lot, Max! Love that you were online the moment you landed in Japan. Wishing you many more connected adventures! — Priya, eSIM TopUp Support
Olivia R.
South Korea · Jun 2026
Exactly what I needed for travelling. Data lasted the whole trip with room to spare.
David
GotoeSIM Support
· 1 month ago Thank you so much, Olivia! Wonderful to hear it worked smoothly in Japan. Wishing you many more connected adventures! — David
Marco B.
Australia · Jun 2026
Great value compared to roaming charges. Activation was automatic when I arrived. Telling my friends about this.
Grace
GotoeSIM Support
· 1 month ago Really appreciate this, Marco! Wonderful to hear it worked smoothly in Japan. Wishing you many more connected adventures! — Grace, eSIM TopUp Support
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?