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
Katya N.
Thailand · Oct 2024
Bought it the night before my flight — smooth process. Signal held up well on trains and in rural areas. Will use eSIM TopUp for my next trip for sure.
Anna
eSIM TopUp Support
· 1 year ago Thank you for the kind words, Katya! Delighted the speeds worked well for you. Safe travels, and see you on your next trip! – Anna, eSIM TopUp Support
Max K.
New Zealand · Oct 2024
Saved me a fortune on my holiday in Japan. Ran hotspot to my laptop with no issues. Zero regrets.
James
eSIM TopUp Support
· 1 year ago Thank you so much, Max! Love that you were online the moment you landed in Japan. We're here whenever you travel again. — James
Noah P.
France · Oct 2024
Great value compared to roaming charges. The QR code arrived instantly by email. A must-have for international travel.
Ken
eSIM TopUp Support
· 1 year ago Really appreciate this, Noah! Wonderful to hear it worked smoothly in Japan. Safe travels, and see you on your next trip! — Ken, eSIM TopUp Support
Min-jun P.
UAE · Oct 2024
No more hunting for a SIM card kiosk on arrival. Ran hotspot to my laptop with no issues. Highly recommend for any traveller.
Ken
eSIM TopUp Support
· 1 year ago Thanks a lot, Min-jun! Thrilled it made staying connected effortless. – Ken, eSIM TopUp Support
Lucia G.
Canada · Oct 2024
Bought it the night before my flight — smooth process. Customer support answered my question quickly.
David
eSIM TopUp Support
· 1 year ago Thank you for the kind words, Lucia! Great to know the setup was quick and easy. Wishing you many more connected adventures! – David, eSIM TopUp Support
Liam S.
Ireland · Oct 2024
Exactly what I needed for travelling in Japan. Coverage was strong even outside the city.
Omar
eSIM TopUp Support
· 1 year ago Thanks a lot, Liam! Love that you were online the moment you landed in Japan. Enjoy your journeys! – Omar 💜
Aisha W.
Japan · Oct 2024
Connected the moment I landed. I kept my normal number for calls while using this for data. Will use eSIM TopUp for my next trip for sure.
Ken
eSIM TopUp Support
· 1 year ago Thanks for sharing, Aisha! So happy the Japan eSIM kept you connected. Enjoy your journeys! – Ken, eSIM TopUp Support
Hugo S.
Spain · Oct 2024
Saved me a fortune on my holiday. Customer support answered my question quickly. Will use eSIM TopUp for my next trip for sure.
Emma
eSIM TopUp Support
· 1 year ago Really appreciate this, Hugo! Love that you were online the moment you landed in Japan. Safe travels, and see you on your next trip! — Emma, eSIM TopUp Support
Anna D.
Brazil · Sep 2024
No more hunting for a SIM card kiosk on arrival. Streaming and video calls worked without buffering.
Diego
eSIM TopUp Support
· 1 year ago Really appreciate this, Anna! So happy the Japan eSIM kept you connected. — Diego
Giulia F.
Singapore · Sep 2024
Connected the moment I landed in Japan. Topping up was straightforward when I needed more. Exactly as described — no surprises.
David
eSIM TopUp Support
· 1 year ago Thanks a lot, Giulia! Great to know the setup was quick and easy. Safe travels, and see you on your next trip! – David, eSIM TopUp Support
Carlos W.
Japan · Sep 2024
Used this on my trip and it worked perfectly in Japan. Speeds were solid for maps, messaging and browsing. Will use eSIM TopUp for my next trip for sure.
Laura
eSIM TopUp Support
· 1 year ago Thanks a lot, Carlos! So pleased it saved you from roaming bills. — Laura
Viktor V.
Saudi Arabia · Sep 2024
Used this on my trip and it worked perfectly. Topping up was straightforward when I needed more.
David
eSIM TopUp Support
· 1 year ago Thank you so much, Viktor! Love that you were online the moment you landed in Japan. — David, eSIM TopUp Support
Ethan N.
Germany · Sep 2024
Honestly better than buying a local SIM at the airport in Japan. The QR code arrived instantly by email.
David
eSIM TopUp Support
· 1 year ago Thanks a lot, Ethan! Delighted the speeds worked well for you. We're here whenever you travel again. — David
Aisha V.
Turkey · Sep 2024
Installed in minutes by scanning the QR code. Ran hotspot to my laptop with no issues. A must-have for international travel.
Ingrid
eSIM TopUp Support
· 1 year ago Cheers, Aisha! Thrilled it made staying connected effortless. – Ingrid 💜
Lea W.
Sweden · Sep 2024
Connected the moment I landed. Signal held up well on trains and in rural areas.
Sophie
eSIM TopUp Support
· 1 year ago Thank you so much, Lea! So happy the Japan eSIM kept you connected. Wishing you many more connected adventures! – Sophie, eSIM TopUp Support
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. · 4 weeks 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?