Japan eSIM — reviews & details
Japan 3GB 30Days · 3 GB · 30 days
620 reviews
Coverage & networks
- Japan NTT docomo 5G Rakuten Mobile 5G KDDI/au 5G SoftBank 5G
Traveller reviews
Aisha K.
Turkey · Dec 2024
First time using an eSIM and it was painless. Streaming and video calls worked without buffering.
Emma
eSIM TopUp Support
· 1 year ago Thank you for the kind words, Aisha! So happy the Japan eSIM kept you connected. Come back anytime! — Emma
Sri V.
Indonesia · Nov 2024
Solid overall, just wish there was a bit more data for the price. Data lasted the whole trip with room to spare.
Sophie
eSIM TopUp Support
· 1 year ago Thanks for the honest feedback, Sri. We're constantly optimising speeds and coverage across Japan. Any questions, our team is at esimtopup.io/support. — Sophie
Anna C.
United Kingdom · Nov 2024
Connected the moment I landed in Japan. Customer support answered my question quickly. Will use eSIM TopUp for my next trip for sure.
Sara
eSIM TopUp Support
· 1 year ago Thank you for the kind words, Anna! Love that you were online the moment you landed in Japan. Wishing you many more connected adventures! — Sara
Sophia W.
France · Nov 2024
Saved me a fortune on my holiday in Japan. Coverage was strong even outside the city.
Sophie
eSIM TopUp Support
· 1 year ago Really appreciate this, Sophia! Great to know the setup was quick and easy. Enjoy your journeys! — Sophie, eSIM TopUp Support
Ananya W.
Indonesia · Nov 2024
Honestly better than buying a local SIM at the airport. Streaming and video calls worked without buffering. Made staying connected effortless.
Laura
eSIM TopUp Support
· 1 year ago So glad to hear this, Ananya! So pleased it saved you from roaming bills. Enjoy your journeys! – Laura, eSIM TopUp Support
Grace G.
Australia · Nov 2024
No more hunting for a SIM card kiosk on arrival. I kept my normal number for calls while using this for data.
James
eSIM TopUp Support
· 1 year ago Thank you so much, Grace! Delighted the speeds worked well for you. We're here whenever you travel again. – James, eSIM TopUp Support
Max F.
Turkey · Nov 2024
Honestly better than buying a local SIM at the airport. Signal held up well on trains and in rural areas. Highly recommend for any traveller.
Laura
eSIM TopUp Support
· 1 year ago So glad to hear this, Max! Love that you were online the moment you landed in Japan. – Laura, eSIM TopUp Support
Emma V.
Poland · Nov 2024
No more hunting for a SIM card kiosk on arrival in Japan. Ran hotspot to my laptop with no issues.
Priya
eSIM TopUp Support
· 1 year ago Cheers, Emma! Delighted the speeds worked well for you. Wishing you many more connected adventures! – Priya 💜
Mei H.
Ireland · Nov 2024
Saved me a fortune on my holiday. Setup instructions in the app were clear and simple. Five stars from me.
Emma
eSIM TopUp Support
· 1 year ago Thank you for the kind words, Mei! So happy the Japan eSIM kept you connected. Enjoy your journeys! – Emma, eSIM TopUp Support
Katya G.
Thailand · Nov 2024
Installed in minutes by scanning the QR code. Streaming and video calls worked without buffering. Highly recommend for any traveller.
James
eSIM TopUp Support
· 1 year ago So glad to hear this, Katya! Wonderful to hear it worked smoothly in Japan. Wishing you many more connected adventures! — James, eSIM TopUp Support
Yuki K.
United States · Nov 2024
Exactly what I needed for travelling. The QR code arrived instantly by email.
Grace
eSIM TopUp Support
· 1 year ago Really appreciate this, Yuki! Wonderful to hear it worked smoothly in Japan. Enjoy your journeys! – Grace 💜
Arjun S.
France · Nov 2024
Great value compared to roaming charges. Ran hotspot to my laptop with no issues. Great experience overall.
Laura
eSIM TopUp Support
· 1 year ago So glad to hear this, Arjun! Thrilled it made staying connected effortless. Wishing you many more connected adventures! — Laura, eSIM TopUp Support
Anna D.
Canada · Nov 2024
Installed in minutes by scanning the QR code. Coverage was strong even outside the city.
Sophie
eSIM TopUp Support
· 1 year ago So glad to hear this, Anna! Wonderful to hear it worked smoothly in Japan. — Sophie
Nguyen C.
Egypt · Nov 2024
Bought it the night before my flight — smooth process. Coverage was strong even outside the city. Five stars from me.
Ken
eSIM TopUp Support
· 1 year ago Thanks for sharing, Nguyen! Love that you were online the moment you landed in Japan. We're here whenever you travel again. — Ken
Haruto F.
Malaysia · Nov 2024
Super easy to set up before I flew out in Japan. Signal held up well on trains and in rural areas. Highly recommend for any traveller.
Diego
eSIM TopUp Support
· 1 year ago Thanks a lot, Haruto! Great to know the setup was quick and easy. — Diego
Frequently asked questions
How much does the Japan eSIM cost?
The Japan 3GB 30Days plan costs $2.70 for 3 GB over 30 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
Pablo G. · 2 months ago
Is 5G supported or just 4G?
Pablo C. · 2 months ago
How do I check how much data I have left?
Grace G. · 2 months ago
Can I use this for hotspot/tethering?
Marco C. · 3 months ago
Can I use it in nearby countries too?
Lucas D. · 3 months ago
Great guide, the setup steps were really helpful.
Ingrid F. · 5 months ago
Is roaming charged extra or is it all included?
Pablo N. · 6 months ago
Does the validity start on purchase or on first use?
Olivia N. · 6 months ago
Does this work on an iPhone 13?
Linh T. · 8 months ago
Can I top up the same eSIM instead of buying a new one?
Viktor P. · 9 months ago
Thanks, installed with no problems on my Samsung.
Carlos L. · 9 months ago
Will this keep my WhatsApp active with my home number?
Sri N. · 1 year ago
Which networks does this connect to?