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
Isabella T.
India · May 2025
Installed in minutes by scanning the QR code. Customer support answered my question quickly. Zero regrets.
Omar
eSIM TopUp Support
· 1 year ago Cheers, Isabella! So pleased it saved you from roaming bills. Come back anytime! – Omar 💜
Marco N.
Thailand · May 2025
Super easy to set up before I flew out. Topping up was straightforward when I needed more. Telling my friends about this.
Ingrid
eSIM TopUp Support
· 1 year ago Really appreciate this, Marco! Wonderful to hear it worked smoothly in Japan. Come back anytime! – Ingrid, eSIM TopUp Support
Nadia W.
UAE · May 2025
First time using an eSIM and it was painless. Data lasted the whole trip with room to spare. Highly recommend for any traveller.
Ken
eSIM TopUp Support
· 1 year ago Cheers, Nadia! Wonderful to hear it worked smoothly in Japan. Safe travels, and see you on your next trip! — Ken, eSIM TopUp Support
Ava V.
France · May 2025
Saved me a fortune on my holiday. Coverage was strong even outside the city. Five stars from me.
Grace
eSIM TopUp Support
· 1 year ago Thanks a lot, Ava! Great to know the setup was quick and easy. Come back anytime! – Grace 💜
Beatriz L.
Vietnam · May 2025
Installed in minutes by scanning the QR code. Streaming and video calls worked without buffering. Made staying connected effortless.
David
eSIM TopUp Support
· 1 year ago Really appreciate this, Beatriz! Love that you were online the moment you landed in Japan. We're here whenever you travel again. — David, eSIM TopUp Support
Anna H.
Brazil · Apr 2025
First time using an eSIM and it was painless. Setup instructions in the app were clear and simple. Great experience overall.
Grace
eSIM TopUp Support
· 1 year ago Thank you so much, Anna! Thrilled it made staying connected effortless. Wishing you many more connected adventures! — Grace
Louis K.
South Korea · Apr 2025
Great value compared to roaming charges. Coverage was strong even outside the city.
Sara
eSIM TopUp Support
· 1 year ago Thank you so much, Louis! Great to know the setup was quick and easy. Safe travels, and see you on your next trip! — Sara, eSIM TopUp Support
Beatriz P.
Switzerland · Apr 2025
Installed in minutes by scanning the QR code. Signal held up well on trains and in rural areas. Telling my friends about this.
Yuki
eSIM TopUp Support
· 1 year ago Thanks for sharing, Beatriz! Love that you were online the moment you landed in Japan. – Yuki, eSIM TopUp Support
Nadia P.
Portugal · Apr 2025
Exactly what I needed for travelling in Japan. Speeds were solid for maps, messaging and browsing. Highly recommend for any traveller.
Sara
eSIM TopUp Support
· 1 year ago Really appreciate this, Nadia! Love that you were online the moment you landed in Japan. Safe travels, and see you on your next trip! – Sara, eSIM TopUp Support
Priya G.
France · Apr 2025
Honestly better than buying a local SIM at the airport in Japan. Setup instructions in the app were clear and simple. Great experience overall.
Ken
eSIM TopUp Support
· 1 year ago Cheers, Priya! Delighted the speeds worked well for you. We're here whenever you travel again. — Ken, eSIM TopUp Support
Diego V.
Japan · Apr 2025
Super easy to set up before I flew out. Data lasted the whole trip with room to spare. Would definitely buy again.
Ingrid
eSIM TopUp Support
· 1 year ago Really appreciate this, Diego! So happy the Japan eSIM kept you connected. — Ingrid
Ananya C.
United States · Apr 2025
Connected the moment I landed. I kept my normal number for calls while using this for data. Great experience overall.
Omar
eSIM TopUp Support
· 1 year ago Thanks for sharing, Ananya! Great to know the setup was quick and easy. We're here whenever you travel again. — Omar
Anna V.
Australia · Apr 2025
Great value compared to roaming charges. Streaming and video calls worked without buffering.
Priya
eSIM TopUp Support
· 1 year ago Thank you so much, Anna! Delighted the speeds worked well for you. We're here whenever you travel again. – Priya 💜
Daniel H.
Egypt · Apr 2025
Connected the moment I landed in Japan. Data lasted the whole trip with room to spare.
Diego
eSIM TopUp Support
· 1 year ago So glad to hear this, Daniel! So happy the Japan eSIM kept you connected. Wishing you many more connected adventures! — Diego, eSIM TopUp Support
Emma H.
Germany · Apr 2025
Connected the moment I landed. Streaming and video calls worked without buffering.
Tom
eSIM TopUp Support
· 1 year ago Cheers, Emma! Great to know the setup was quick and easy. – Tom, eSIM TopUp Support
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?