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
Mei T.
Brazil · Sep 2024
No more hunting for a SIM card kiosk on arrival. Topping up was straightforward when I needed more. Would definitely buy again.
Ingrid
eSIM TopUp Support
· 1 year ago Thank you so much, Mei! So happy the Japan eSIM kept you connected. Wishing you many more connected adventures! — Ingrid, eSIM TopUp Support
Emma P.
Italy · Sep 2024
Connected the moment I landed. I kept my normal number for calls while using this for data.
Emma
eSIM TopUp Support
· 1 year ago Thanks for sharing, Emma! Delighted the speeds worked well for you. Come back anytime! – Emma 💜
Sofia W.
Canada · Sep 2024
Install took me two tries but was fine after that.
David
eSIM TopUp Support
· 1 year ago Appreciate you sharing this, Sofia. We're constantly optimising speeds and coverage across Japan. Reach us anytime at esimtopup.io/support if we can help. — David
Ananya W.
Mexico · Sep 2024
Used this on my trip and it worked perfectly. Activation was automatic when I arrived in Japan. Telling my friends about this.
Grace
eSIM TopUp Support
· 1 year ago Thanks for sharing, Ananya! Thrilled it made staying connected effortless. — Grace
Nadia F.
UAE · Sep 2024
Installed in minutes by scanning the QR code. Signal held up well on trains and in rural areas.
Sophie
eSIM TopUp Support
· 1 year ago Thanks for sharing, Nadia! Love that you were online the moment you landed in Japan. — Sophie, eSIM TopUp Support
Lucia R.
Turkey · Sep 2024
Worked fine but took a little while to connect at first. Signal held up well on trains and in rural areas.
Omar
eSIM TopUp Support
· 1 year ago We're really sorry, Lucia. That's not the experience we want for Japan. Reach our team at esimtopup.io/support so we can help right away. — Omar, eSIM TopUp Support
Linh G.
Portugal · Sep 2024
Bought it the night before my flight — smooth process. Streaming and video calls worked without buffering. Five stars from me.
Grace
eSIM TopUp Support
· 1 year ago Cheers, Linh! Great to know the setup was quick and easy. Wishing you many more connected adventures! — Grace
Lea B.
Japan · Sep 2024
Did the job without any drama. Coverage was strong even outside the city. Telling my friends about this.
David
eSIM TopUp Support
· 1 year ago Cheers, Lea! So happy the Japan eSIM kept you connected. Wishing you many more connected adventures! – David 💜
Chloe D.
Netherlands · Sep 2024
Connected the moment I landed in Japan. Streaming and video calls worked without buffering. Would definitely buy again.
Emma
eSIM TopUp Support
· 1 year ago So glad to hear this, Chloe! Wonderful to hear it worked smoothly in Japan. We're here whenever you travel again. — Emma
Ryan D.
France · Sep 2024
First time using an eSIM and it was painless. Activation was automatic when I arrived. Five stars from me.
Anna
eSIM TopUp Support
· 1 year ago Thank you for the kind words, Ryan! Thrilled it made staying connected effortless. Safe travels, and see you on your next trip! — Anna
Aisha V.
Germany · Sep 2024
Used this on my trip and it worked perfectly. Activation was automatic when I arrived. Highly recommend for any traveller.
Diego
eSIM TopUp Support
· 1 year ago Thanks a lot, Aisha! Wonderful to hear it worked smoothly in Japan. — Diego, eSIM TopUp Support
Hugo V.
Brazil · Sep 2024
Worked fine but took a little while to connect at first.
Yuki
eSIM TopUp Support
· 1 year ago Thanks for the honest feedback, Hugo. We're constantly optimising speeds and coverage across Japan. Reach us anytime at esimtopup.io/support if we can help. — Yuki
Katya H.
Spain · Sep 2024
Connected the moment I landed. Activation was automatic when I arrived in Japan. Will use eSIM TopUp for my next trip for sure.
Ingrid
eSIM TopUp Support
· 1 year ago So glad to hear this, Katya! So happy the Japan eSIM kept you connected. We're here whenever you travel again. — Ingrid
Sri B.
Germany · Aug 2024
Bought it the night before my flight — smooth process in Japan. Coverage was strong even outside the city. Zero regrets.
Tom
eSIM TopUp Support
· 1 year ago Thanks a lot, Sri! Thrilled it made staying connected effortless. Enjoy your journeys! – Tom 💜
Lea H.
Netherlands · Aug 2024
Bought it the night before my flight — smooth process. Setup instructions in the app were clear and simple.
Mark
eSIM TopUp Support
· 1 year ago Really appreciate this, Lea! Thrilled it made staying connected effortless. Come back anytime! — Mark
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?