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
Wei W.
Egypt · Nov 2024
Bought it the night before my flight — smooth process. Topping up was straightforward when I needed more.
Ken
eSIM TopUp Support
· 1 year ago Really appreciate this, Wei! Delighted the speeds worked well for you. Safe travels, and see you on your next trip! – Ken 💜
Lea F.
Saudi Arabia · Nov 2024
Exactly what I needed for travelling. Signal held up well on trains and in rural areas. Exactly as described — no surprises.
James
eSIM TopUp Support
· 1 year ago Thank you for the kind words, Lea! So pleased it saved you from roaming bills. We're here whenever you travel again. — James, eSIM TopUp Support
Ravi P.
New Zealand · Nov 2024
Installed in minutes by scanning the QR code. Customer support answered my question quickly. Telling my friends about this.
Mark
eSIM TopUp Support
· 1 year ago Cheers, Ravi! So happy the Japan eSIM kept you connected. Enjoy your journeys! – Mark 💜
James G.
Australia · Nov 2024
Used this on my trip and it worked perfectly. I kept my normal number for calls while using this for data. Zero regrets.
Laura
eSIM TopUp Support
· 1 year ago So glad to hear this, James! So happy the Japan eSIM kept you connected. – Laura, eSIM TopUp Support
Diego S.
Canada · Nov 2024
Saved me a fortune on my holiday. Signal held up well on trains and in rural areas.
Diego
eSIM TopUp Support
· 1 year ago So glad to hear this, Diego! So pleased it saved you from roaming bills. – Diego 💜
Marco T.
Philippines · Nov 2024
Installed in minutes by scanning the QR code. Data lasted the whole trip with room to spare. Zero regrets.
James
eSIM TopUp Support
· 1 year ago Thank you for the kind words, Marco! Thrilled it made staying connected effortless. Come back anytime! — James
Ava P.
United Kingdom · Nov 2024
Connected the moment I landed in Japan. The QR code arrived instantly by email. Telling my friends about this.
Mark
eSIM TopUp Support
· 1 year ago Thank you for the kind words, Ava! Delighted the speeds worked well for you. Safe travels, and see you on your next trip! – Mark, eSIM TopUp Support
Arjun B.
Portugal · Nov 2024
Honestly better than buying a local SIM at the airport in Japan. Data lasted the whole trip with room to spare.
Ken
eSIM TopUp Support
· 1 year ago Cheers, Arjun! Delighted the speeds worked well for you. — Ken, eSIM TopUp Support
Grace R.
Thailand · Nov 2024
Bought it the night before my flight — smooth process. Data lasted the whole trip with room to spare. Great experience overall.
Sophie
eSIM TopUp Support
· 1 year ago So glad to hear this, Grace! Thrilled it made staying connected effortless. — Sophie, eSIM TopUp Support
Omar L.
Thailand · Nov 2024
Honestly better than buying a local SIM at the airport in Japan. Streaming and video calls worked without buffering. Highly recommend for any traveller.
David
eSIM TopUp Support
· 1 year ago Thank you for the kind words, Omar! Great to know the setup was quick and easy. We're here whenever you travel again. — David, eSIM TopUp Support
Giulia K.
Spain · Nov 2024
First time using an eSIM and it was painless in Japan. Speeds were solid for maps, messaging and browsing. Highly recommend for any traveller.
Grace
eSIM TopUp Support
· 1 year ago Thank you so much, Giulia! Great to know the setup was quick and easy. Enjoy your journeys! — Grace
Ingrid D.
Philippines · Nov 2024
Did the job without any drama in Japan. Setup instructions in the app were clear and simple. Zero regrets.
Emma
eSIM TopUp Support
· 1 year ago Really appreciate this, Ingrid! Thrilled it made staying connected effortless. — Emma
Olivia B.
Malaysia · Nov 2024
Great value compared to roaming charges. Signal held up well on trains and in rural areas. Exactly as described — no surprises.
Sara
eSIM TopUp Support
· 1 year ago Cheers, Olivia! Thrilled it made staying connected effortless. Come back anytime! – Sara 💜
Giulia K.
Portugal · Nov 2024
Did the job without any drama in Japan. Setup instructions in the app were clear and simple. Will use eSIM TopUp for my next trip for sure.
Ken
eSIM TopUp Support
· 1 year ago Cheers, Giulia! So pleased it saved you from roaming bills. Enjoy your journeys! — Ken, eSIM TopUp Support
Chloe K.
South Korea · Nov 2024
Bought it the night before my flight — smooth process. Activation was automatic when I arrived. Five stars from me.
Sophie
eSIM TopUp Support
· 1 year ago Thank you for the kind words, Chloe! Thrilled it made staying connected effortless. Safe travels, and see you on your next trip! – 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?