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
Louis W.
Japan · Nov 2024
Connected the moment I landed. Signal held up well on trains and in rural areas.
Sophie
eSIM TopUp Support
· 1 year ago Thanks for sharing, Louis! Great to know the setup was quick and easy. Come back anytime! – Sophie, eSIM TopUp Support
Ava S.
Turkey · Nov 2024
Connected the moment I landed. Setup instructions in the app were clear and simple.
Sophie
eSIM TopUp Support
· 1 year ago Really appreciate this, Ava! Great to know the setup was quick and easy. Enjoy your journeys! — Sophie, eSIM TopUp Support
Somchai K.
Portugal · Oct 2024
Super easy to set up before I flew out. The QR code arrived instantly by email.
Omar
eSIM TopUp Support
· 1 year ago Thank you for the kind words, Somchai! Thrilled it made staying connected effortless. We're here whenever you travel again. – Omar, eSIM TopUp Support
Camila K.
South Korea · Oct 2024
Saved me a fortune on my holiday. Ran hotspot to my laptop with no issues. Zero regrets.
Ken
eSIM TopUp Support
· 1 year ago Thanks for sharing, Camila! Love that you were online the moment you landed in Japan. Wishing you many more connected adventures! – Ken 💜
Arjun P.
Australia · Oct 2024
Great value compared to roaming charges. The QR code arrived instantly by email. A must-have for international travel.
Laura
eSIM TopUp Support
· 1 year ago Thanks for sharing, Arjun! Delighted the speeds worked well for you. Come back anytime! — Laura
Marco B.
Canada · Oct 2024
Exactly what I needed for travelling. Topping up was straightforward when I needed more. Zero regrets.
Yuki
eSIM TopUp Support
· 1 year ago Thank you for the kind words, Marco! Delighted the speeds worked well for you. Safe travels, and see you on your next trip! — Yuki, eSIM TopUp Support
Ethan P.
India · Oct 2024
Bought it the night before my flight — smooth process. Coverage was strong even outside the city.
Priya
eSIM TopUp Support
· 1 year ago Cheers, Ethan! Delighted the speeds worked well for you. Enjoy your journeys! – Priya 💜
Priya L.
UAE · Oct 2024
Connected the moment I landed. I kept my normal number for calls while using this for data. Exactly as described — no surprises.
Diego
eSIM TopUp Support
· 1 year ago So glad to hear this, Priya! So pleased it saved you from roaming bills. We're here whenever you travel again. — Diego, eSIM TopUp Support
Nadia F.
Egypt · Oct 2024
No more hunting for a SIM card kiosk on arrival. Streaming and video calls worked without buffering.
Grace
eSIM TopUp Support
· 1 year ago So glad to hear this, Nadia! Delighted the speeds worked well for you. Wishing you many more connected adventures! — Grace
Mateo H.
Switzerland · Oct 2024
Super easy to set up before I flew out in Japan. Coverage was strong even outside the city. Made staying connected effortless.
Mark
eSIM TopUp Support
· 1 year ago Thanks a lot, Mateo! Great to know the setup was quick and easy. — Mark, eSIM TopUp Support
Kenji S.
United States · Oct 2024
Installed in minutes by scanning the QR code. The QR code arrived instantly by email. A must-have for international travel.
Sophie
eSIM TopUp Support
· 1 year ago Thanks for sharing, Kenji! So happy the Japan eSIM kept you connected. Safe travels, and see you on your next trip! – Sophie, eSIM TopUp Support
Emma R.
Italy · Oct 2024
No more hunting for a SIM card kiosk on arrival. Ran hotspot to my laptop with no issues. Will use eSIM TopUp for my next trip for sure.
Ken
eSIM TopUp Support
· 1 year ago Cheers, Emma! Delighted the speeds worked well for you. – Ken, eSIM TopUp Support
Mei W.
Poland · Oct 2024
Saved me a fortune on my holiday. Coverage was strong even outside the city. Five stars from me.
James
eSIM TopUp Support
· 1 year ago Thanks for sharing, Mei! Delighted the speeds worked well for you. – James, eSIM TopUp Support
Kenji G.
New Zealand · Oct 2024
First time using an eSIM and it was painless. Customer support answered my question quickly.
Ingrid
eSIM TopUp Support
· 1 year ago So glad to hear this, Kenji! Great to know the setup was quick and easy. – Ingrid 💜
James W.
Singapore · Oct 2024
No more hunting for a SIM card kiosk on arrival. Customer support answered my question quickly. Five stars from me.
David
eSIM TopUp Support
· 1 year ago So glad to hear this, James! Wonderful to hear it worked smoothly in Japan. Safe travels, and see you on your next trip! – David 💜
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?