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
Carlos W.
Mexico · Feb 2025
Used this on my trip and it worked perfectly. Streaming and video calls worked without buffering. Zero regrets.
Tom
eSIM TopUp Support
· 1 year ago Thank you so much, Carlos! So pleased it saved you from roaming bills. Wishing you many more connected adventures! — Tom, eSIM TopUp Support
Giulia S.
Germany · Feb 2025
Good coverage in the city, a bit patchy in remote areas.
David
eSIM TopUp Support
· 1 year ago Apologies for the trouble, Giulia. This isn't the standard we aim for. Reach our team at esimtopup.io/support so we can help right away. — David, eSIM TopUp Support
Hana N.
Ireland · Feb 2025
Great value compared to roaming charges. Streaming and video calls worked without buffering. Will use eSIM TopUp for my next trip for sure.
Priya
eSIM TopUp Support
· 1 year ago So glad to hear this, Hana! Great to know the setup was quick and easy. Safe travels, and see you on your next trip! – Priya, eSIM TopUp Support
Budi W.
Singapore · Feb 2025
Honestly better than buying a local SIM at the airport. Signal held up well on trains and in rural areas. Zero regrets.
Sophie
eSIM TopUp Support
· 1 year ago So glad to hear this, Budi! Wonderful to hear it worked smoothly in Japan. Wishing you many more connected adventures! — Sophie, eSIM TopUp Support
Sven P.
France · Feb 2025
Worked fine but took a little while to connect at first. Setup instructions in the app were clear and simple.
Tom
eSIM TopUp Support
· 1 year ago Thank you for taking the time, Sven. 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. – Tom, eSIM TopUp Support
Mohammed W.
Netherlands · Feb 2025
Saved me a fortune on my holiday. Activation was automatic when I arrived. Will use eSIM TopUp for my next trip for sure.
Ingrid
eSIM TopUp Support
· 1 year ago Thank you for the kind words, Mohammed! Delighted the speeds worked well for you. Enjoy your journeys! — Ingrid, eSIM TopUp Support
Ingrid G.
Germany · Feb 2025
Saved me a fortune on my holiday. Customer support answered my question quickly. Would definitely buy again.
Mark
eSIM TopUp Support
· 1 year ago Thanks for sharing, Ingrid! Wonderful to hear it worked smoothly in Japan. Safe travels, and see you on your next trip! — Mark, eSIM TopUp Support
Priya C.
United States · Feb 2025
Connected the moment I landed. Coverage was strong even outside the city. Made staying connected effortless.
David
eSIM TopUp Support
· 1 year ago Cheers, Priya! Great to know the setup was quick and easy. Wishing you many more connected adventures! — David, eSIM TopUp Support
Giulia R.
Poland · Jan 2025
Honestly better than buying a local SIM at the airport. Signal held up well on trains and in rural areas.
Omar
eSIM TopUp Support
· 1 year ago Cheers, Giulia! Delighted the speeds worked well for you. Come back anytime! – Omar 💜
Priya R.
Malaysia · Jan 2025
Saved me a fortune on my holiday. Ran hotspot to my laptop with no issues.
Omar
eSIM TopUp Support
· 1 year ago Thank you so much, Priya! So happy the Japan eSIM kept you connected. — Omar, eSIM TopUp Support
Chloe S.
Sweden · Jan 2025
Used this on my trip and it worked perfectly in Japan. Streaming and video calls worked without buffering. Will use eSIM TopUp for my next trip for sure.
Ken
eSIM TopUp Support
· 1 year ago Thank you so much, Chloe! Great to know the setup was quick and easy. — Ken
Max F.
Singapore · Jan 2025
No more hunting for a SIM card kiosk on arrival. Data lasted the whole trip with room to spare. Telling my friends about this.
Mark
eSIM TopUp Support
· 1 year ago Thank you so much, Max! So happy the Japan eSIM kept you connected. We're here whenever you travel again. — Mark
Andre R.
South Korea · Jan 2025
Solid overall, just wish there was a bit more data for the price. Speeds were solid for maps, messaging and browsing.
Tom
eSIM TopUp Support
· 1 year ago Thanks for the honest feedback, Andre. Glad it mostly worked for you in Japan — we're always improving our coverage. Any questions, our team is at esimtopup.io/support. — Tom, eSIM TopUp Support
Emma N.
Egypt · Jan 2025
Saved me a fortune on my holiday in Japan. Signal held up well on trains and in rural areas. A must-have for international travel.
Emma
eSIM TopUp Support
· 1 year ago Thanks for sharing, Emma! Wonderful to hear it worked smoothly in Japan. Safe travels, and see you on your next trip! – Emma 💜
Arjun M.
Egypt · Jan 2025
Did the job without any drama. Setup instructions in the app were clear and simple. Zero regrets.
Sophie
eSIM TopUp Support
· 1 year ago So glad to hear this, Arjun! Wonderful to hear it worked smoothly in Japan. Come back anytime! – Sophie 💜
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?