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
Yuki F.
Netherlands · Jan 2026
Saved me a fortune on my holiday. Data lasted the whole trip with room to spare.
Grace
GotoeSIM Support
· 6 months ago Really appreciate this, Yuki! So pleased it saved you from roaming bills. Wishing you many more connected adventures! – Grace 💜
Marco F.
Saudi Arabia · Jan 2026
Bought it the night before my flight — smooth process. Activation was automatic when I arrived. Highly recommend for any traveller.
Emma
GotoeSIM Support
· 6 months ago Really appreciate this, Marco! So happy the Japan eSIM kept you connected. Wishing you many more connected adventures! – Emma, eSIM TopUp Support
Ravi K.
Indonesia · Jan 2026
Did the job without any drama. Topping up was straightforward when I needed more.
Laura
GotoeSIM Support
· 6 months ago Really appreciate this, Ravi! Wonderful to hear it worked smoothly in Japan. Come back anytime! – Laura, eSIM TopUp Support
Ethan T.
Mexico · Jan 2026
Connected the moment I landed. I kept my normal number for calls while using this for data.
Anna
GotoeSIM Support
· 7 months ago Thank you so much, Ethan! So happy the Japan eSIM kept you connected. Wishing you many more connected adventures! — Anna, eSIM TopUp Support
Louis T.
Portugal · Jan 2026
Exactly what I needed for travelling. Signal held up well on trains and in rural areas. Great experience overall.
Mark
GotoeSIM Support
· 7 months ago Thank you so much, Louis! So pleased it saved you from roaming bills. Come back anytime! – Mark 💜
Camila M.
Portugal · Jan 2026
Great value compared to roaming charges. Streaming and video calls worked without buffering. Five stars from me.
Omar
GotoeSIM Support
· 7 months ago Thank you for the kind words, Camila! Delighted the speeds worked well for you. Safe travels, and see you on your next trip! – Omar, eSIM TopUp Support
Sofia T.
Canada · Jan 2026
Bought it the night before my flight — smooth process in Japan. Topping up was straightforward when I needed more.
James
GotoeSIM Support
· 7 months ago Thanks for sharing, Sofia! Great to know the setup was quick and easy. Wishing you many more connected adventures! – James 💜
Sven M.
Sweden · Jan 2026
Great value compared to roaming charges. Ran hotspot to my laptop with no issues.
Emma
GotoeSIM Support
· 7 months ago Cheers, Sven! Delighted the speeds worked well for you. – Emma 💜
Viktor S.
Vietnam · Jan 2026
Bought it the night before my flight — smooth process. Speeds were solid for maps, messaging and browsing.
Anna
GotoeSIM Support
· 7 months ago Thank you for the kind words, Viktor! Great to know the setup was quick and easy. Enjoy your journeys! — Anna
Sophia P.
Vietnam · Jan 2026
No more hunting for a SIM card kiosk on arrival. Customer support answered my question quickly.
Omar
GotoeSIM Support
· 7 months ago Thanks for sharing, Sophia! Love that you were online the moment you landed in Japan. – Omar, eSIM TopUp Support
Ethan P.
France · Jan 2026
First time using an eSIM and it was painless. I kept my normal number for calls while using this for data.
Ingrid
GotoeSIM Support
· 7 months ago Cheers, Ethan! Thrilled it made staying connected effortless. Come back anytime! — Ingrid, eSIM TopUp Support
Mateo H.
United States · Jan 2026
Connected the moment I landed. Signal held up well on trains and in rural areas. Great experience overall.
Sophie
GotoeSIM Support
· 7 months ago So glad to hear this, Mateo! Love that you were online the moment you landed in Japan. Enjoy your journeys! – Sophie 💜
Noah T.
Turkey · Jan 2026
Connected the moment I landed. Activation was automatic when I arrived. Would definitely buy again.
Mark
GotoeSIM Support
· 7 months ago Thanks a lot, Noah! Great to know the setup was quick and easy. Wishing you many more connected adventures! – Mark 💜
Priya G.
Italy · Jan 2026
Exactly what I needed for travelling. Data lasted the whole trip with room to spare. Made staying connected effortless.
Ken
GotoeSIM Support
· 7 months ago Really appreciate this, Priya! Wonderful to hear it worked smoothly in Japan. Safe travels, and see you on your next trip! – Ken, eSIM TopUp Support
Lucas P.
United States · Dec 2025
No more hunting for a SIM card kiosk on arrival. Activation was automatic when I arrived.
David
GotoeSIM Support
· 7 months ago Thanks a lot, Lucas! Thrilled it made staying connected effortless. Wishing you many more connected adventures! – David, 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?