Japan eSIM — reviews & details
Japan 100MB 7Days · 100 MB · 7 days
620 reviews
Coverage & networks
- Japan NTT docomo 5G Rakuten Mobile 5G KDDI/au 5G SoftBank 5G
Traveller reviews
Somchai P.
Mexico · Nov 2025
No more hunting for a SIM card kiosk on arrival. Setup instructions in the app were clear and simple. Great experience overall.
Emma
GotoeSIM Support
· 9 months ago Thank you so much, Somchai! So pleased it saved you from roaming bills. – Emma 💜
James G.
Sweden · Nov 2025
Super easy to set up before I flew out. Activation was automatic when I arrived in Japan. Will use eSIM TopUp for my next trip for sure.
Emma
GotoeSIM Support
· 9 months ago Thanks for sharing, James! So pleased it saved you from roaming bills. Come back anytime! – Emma 💜
Hana W.
United States · Nov 2025
Honestly better than buying a local SIM at the airport. The QR code arrived instantly by email.
Anna
GotoeSIM Support
· 9 months ago Really appreciate this, Hana! Delighted the speeds worked well for you. Safe travels, and see you on your next trip! – Anna, eSIM TopUp Support
Sri W.
Thailand · Oct 2025
Did the job without any drama. I kept my normal number for calls while using this for data. Will use eSIM TopUp for my next trip for sure.
James
GotoeSIM Support
· 9 months ago Thanks a lot, Sri! Wonderful to hear it worked smoothly in Japan. We're here whenever you travel again. – James, eSIM TopUp Support
Fatima M.
Portugal · Oct 2025
Used this on my trip and it worked perfectly. The QR code arrived instantly by email. Exactly as described — no surprises.
Laura
GotoeSIM Support
· 9 months ago Thanks for sharing, Fatima! Wonderful to hear it worked smoothly in Japan. Safe travels, and see you on your next trip! – Laura, eSIM TopUp Support
Liam B.
United States · Oct 2025
Saved me a fortune on my holiday. I kept my normal number for calls while using this for data. Highly recommend for any traveller.
Mark
GotoeSIM Support
· 9 months ago Thank you so much, Liam! Thrilled it made staying connected effortless. Wishing you many more connected adventures! — Mark
Carlos D.
Japan · Oct 2025
Used this on my trip and it worked perfectly. Streaming and video calls worked without buffering. Highly recommend for any traveller.
David
GotoeSIM Support
· 9 months ago Thank you for the kind words, Carlos! So pleased it saved you from roaming bills. – David 💜
Marco P.
Canada · Oct 2025
First time using an eSIM and it was painless. Speeds were solid for maps, messaging and browsing. Highly recommend for any traveller.
Sophie
GotoeSIM Support
· 9 months ago Thanks for sharing, Marco! So pleased it saved you from roaming bills. Come back anytime! – Sophie 💜
James P.
Spain · Oct 2025
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
· 9 months ago Thank you so much, James! Wonderful to hear it worked smoothly in Japan. Wishing you many more connected adventures! — Grace
Pablo C.
Spain · Oct 2025
No more hunting for a SIM card kiosk on arrival. Signal held up well on trains and in rural areas.
Sara
GotoeSIM Support
· 9 months ago Really appreciate this, Pablo! So happy the Japan eSIM kept you connected. Safe travels, and see you on your next trip! – Sara, eSIM TopUp Support
Beatriz B.
Saudi Arabia · Oct 2025
Did the job without any drama. Speeds were solid for maps, messaging and browsing. A must-have for international travel.
Mark
GotoeSIM Support
· 9 months ago Thank you so much, Beatriz! Delighted the speeds worked well for you. — Mark
Sofia D.
Switzerland · Oct 2025
Installed in minutes by scanning the QR code in Japan. The QR code arrived instantly by email. A must-have for international travel.
Mark
GotoeSIM Support
· 9 months ago Thank you for the kind words, Sofia! So happy the Japan eSIM kept you connected. Wishing you many more connected adventures! — Mark
Sofia L.
Australia · Oct 2025
Used this on my trip and it worked perfectly. Speeds were solid for maps, messaging and browsing. Zero regrets.
Priya
GotoeSIM Support
· 9 months ago So glad to hear this, Sofia! Great to know the setup was quick and easy. We're here whenever you travel again. — Priya, eSIM TopUp Support
Elena W.
South Korea · Oct 2025
First time using an eSIM and it was painless. Data lasted the whole trip with room to spare. Highly recommend for any traveller.
Priya
GotoeSIM Support
· 9 months ago Thank you so much, Elena! Great to know the setup was quick and easy. Come back anytime! — Priya, eSIM TopUp Support
Priya L.
Australia · Oct 2025
Did the job without any drama. Setup instructions in the app were clear and simple. Five stars from me.
Diego
GotoeSIM Support
· 9 months ago So glad to hear this, Priya! Wonderful to hear it worked smoothly in Japan. Come back anytime! — Diego
Frequently asked questions
How much does the Japan eSIM cost?
The Japan 100MB 7Days plan costs $0.45 for 100 MB over 7 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
Beatriz G. · 1 month ago
Which networks does this connect to?
Daniel S. · 1 month ago
Does this work on an iPhone 13?
Isabella D. · 3 months ago
How long does the QR code take to arrive after payment?
Ravi V. · 4 months ago
Is 5G supported or just 4G?
Thomas D. · 5 months ago
Can I top up the same eSIM instead of buying a new one?
Katya S. · 6 months ago
Thanks, installed with no problems on my Samsung.
Zoe D. · 7 months ago
Does the validity start on purchase or on first use?
Thomas B. · 8 months ago
Will this keep my WhatsApp active with my home number?
Ingrid M. · 8 months ago
Can I use it in nearby countries too?
Chloe K. · 9 months ago
Can I use this for hotspot/tethering?
Fatima P. · 9 months ago
Do I need to install it before I travel or after I arrive?
Ravi N. · 1 year ago
Is roaming charged extra or is it all included?