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
Nadia C.
New Zealand · Jan 2025
Saved me a fortune on my holiday. The QR code arrived instantly by email. Highly recommend for any traveller.
Grace
eSIM TopUp Support
· 1 year ago So glad to hear this, Nadia! Great to know the setup was quick and easy. Wishing you many more connected adventures! — Grace, eSIM TopUp Support
Hugo V.
Indonesia · Jan 2025
Saved me a fortune on my holiday. Setup instructions in the app were clear and simple. Zero regrets.
Sophie
eSIM TopUp Support
· 1 year ago Thank you so much, Hugo! So pleased it saved you from roaming bills. Enjoy your journeys! – Sophie, eSIM TopUp Support
Olivia R.
Turkey · Jan 2025
First time using an eSIM and it was painless. Speeds were solid for maps, messaging and browsing.
Emma
eSIM TopUp Support
· 1 year ago Thanks a lot, Olivia! So pleased it saved you from roaming bills. We're here whenever you travel again. — Emma
Lucia L.
Spain · Jan 2025
Great value compared to roaming charges in Japan. Signal held up well on trains and in rural areas. Highly recommend for any traveller.
Ken
eSIM TopUp Support
· 1 year ago Thank you for the kind words, Lucia! Wonderful to hear it worked smoothly in Japan. — Ken
Pablo M.
Poland · Jan 2025
Bought it the night before my flight — smooth process in Japan. Speeds were solid for maps, messaging and browsing. Highly recommend for any traveller.
James
eSIM TopUp Support
· 1 year ago So glad to hear this, Pablo! Love that you were online the moment you landed in Japan. – James, eSIM TopUp Support
Liam N.
Turkey · Jan 2025
Honestly better than buying a local SIM at the airport. Speeds were solid for maps, messaging and browsing. Five stars from me.
Anna
eSIM TopUp Support
· 1 year ago Thanks a lot, Liam! Great to know the setup was quick and easy. — Anna
Linh K.
New Zealand · Dec 2024
Great value compared to roaming charges in Japan. Data lasted the whole trip with room to spare.
Laura
eSIM TopUp Support
· 1 year ago Cheers, Linh! Great to know the setup was quick and easy. Wishing you many more connected adventures! – Laura 💜
James R.
UAE · Dec 2024
Super easy to set up before I flew out. Activation was automatic when I arrived in Japan. Telling my friends about this.
Priya
eSIM TopUp Support
· 1 year ago Cheers, James! Love that you were online the moment you landed in Japan. Safe travels, and see you on your next trip! – Priya, eSIM TopUp Support
Ravi R.
Vietnam · Dec 2024
Decent speeds, though slower than I expected in a few spots.
David
eSIM TopUp Support
· 1 year ago Appreciate you sharing this, Ravi. Good to hear it did the job, and we're working to make it even better. Reach us anytime at esimtopup.io/support if we can help. – David, eSIM TopUp Support
Ethan N.
Poland · Dec 2024
Installed in minutes by scanning the QR code in Japan. The QR code arrived instantly by email. Zero regrets.
David
eSIM TopUp Support
· 1 year ago Cheers, Ethan! So happy the Japan eSIM kept you connected. Come back anytime! – David, eSIM TopUp Support
Chloe B.
Australia · Dec 2024
Honestly better than buying a local SIM at the airport. Streaming and video calls worked without buffering.
James
eSIM TopUp Support
· 1 year ago Cheers, Chloe! So pleased it saved you from roaming bills. – James, eSIM TopUp Support
Ingrid T.
Philippines · Dec 2024
Installed in minutes by scanning the QR code. The QR code arrived instantly by email. A must-have for international travel.
Emma
eSIM TopUp Support
· 1 year ago Thanks for sharing, Ingrid! Wonderful to hear it worked smoothly in Japan. Enjoy your journeys! – Emma, eSIM TopUp Support
Ryan V.
Saudi Arabia · Dec 2024
Super easy to set up before I flew out. I kept my normal number for calls while using this for data.
Tom
eSIM TopUp Support
· 1 year ago So glad to hear this, Ryan! So pleased it saved you from roaming bills. — Tom
Grace L.
France · Dec 2024
Saved me a fortune on my holiday in Japan. Signal held up well on trains and in rural areas.
Priya
eSIM TopUp Support
· 1 year ago Thank you for the kind words, Grace! Wonderful to hear it worked smoothly in Japan. We're here whenever you travel again. — Priya
Carlos W.
New Zealand · Dec 2024
Super easy to set up before I flew out. Streaming and video calls worked without buffering. Will use eSIM TopUp for my next trip for sure.
Grace
eSIM TopUp Support
· 1 year ago Thanks for sharing, Carlos! Delighted the speeds worked well for you. Enjoy your journeys! – Grace 💜
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?