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.
Japan · Mar 2025
Honestly better than buying a local SIM at the airport. Customer support answered my question quickly. Telling my friends about this.
Tom
eSIM TopUp Support
· 1 year ago Really appreciate this, Aisha! Thrilled it made staying connected effortless. Safe travels, and see you on your next trip! — Tom, eSIM TopUp Support
Isabella L.
Vietnam · Mar 2025
Installed in minutes by scanning the QR code in Japan. Topping up was straightforward when I needed more.
Anna
eSIM TopUp Support
· 1 year ago Cheers, Isabella! Love that you were online the moment you landed in Japan. Safe travels, and see you on your next trip! – Anna 💜
Mohammed D.
Thailand · Mar 2025
Super easy to set up before I flew out. Streaming and video calls worked without buffering.
Yuki
eSIM TopUp Support
· 1 year ago Thank you so much, Mohammed! Love that you were online the moment you landed in Japan. — Yuki
Grace M.
Canada · Mar 2025
Did the job without any drama. Topping up was straightforward when I needed more. Would definitely buy again.
Tom
eSIM TopUp Support
· 1 year ago Thank you so much, Grace! So pleased it saved you from roaming bills. Enjoy your journeys! — Tom
Olivia N.
Poland · Mar 2025
Exactly what I needed for travelling. Signal held up well on trains and in rural areas. Will use eSIM TopUp for my next trip for sure.
Emma
eSIM TopUp Support
· 1 year ago Thanks for sharing, Olivia! Love that you were online the moment you landed in Japan. Wishing you many more connected adventures! — Emma
Fatima K.
Canada · Mar 2025
Saved me a fortune on my holiday. I kept my normal number for calls while using this for data.
Laura
eSIM TopUp Support
· 1 year ago Really appreciate this, Fatima! Thrilled it made staying connected effortless. Come back anytime! — Laura, eSIM TopUp Support
Priya N.
Philippines · Mar 2025
Did the job without any drama. Speeds were solid for maps, messaging and browsing.
Priya
eSIM TopUp Support
· 1 year ago Thanks a lot, Priya! So happy the Japan eSIM kept you connected. – Priya 💜
Priya P.
Australia · Mar 2025
Installed in minutes by scanning the QR code in Japan. Speeds were solid for maps, messaging and browsing. Great experience overall.
James
eSIM TopUp Support
· 1 year ago Cheers, Priya! So happy the Japan eSIM kept you connected. Enjoy your journeys! — James
Ava N.
France · Mar 2025
Saved me a fortune on my holiday. Activation was automatic when I arrived in Japan. Would definitely buy again.
Yuki
eSIM TopUp Support
· 1 year ago Cheers, Ava! Thrilled it made staying connected effortless. – Yuki 💜
Ananya C.
Thailand · Mar 2025
No more hunting for a SIM card kiosk on arrival. Coverage was strong even outside the city.
Omar
eSIM TopUp Support
· 1 year ago Thanks for sharing, Ananya! Love that you were online the moment you landed in Japan. Wishing you many more connected adventures! — Omar
Linh P.
South Korea · Mar 2025
First time using an eSIM and it was painless. Activation was automatic when I arrived.
Diego
eSIM TopUp Support
· 1 year ago Thank you so much, Linh! Great to know the setup was quick and easy. — Diego
Hugo M.
United Kingdom · Mar 2025
Great value compared to roaming charges. Streaming and video calls worked without buffering. Telling my friends about this.
Sara
eSIM TopUp Support
· 1 year ago Thank you so much, Hugo! Thrilled it made staying connected effortless. — Sara, eSIM TopUp Support
Kenji K.
Philippines · Mar 2025
Connected the moment I landed. Streaming and video calls worked without buffering. Would definitely buy again.
Sophie
eSIM TopUp Support
· 1 year ago Thanks a lot, Kenji! So pleased it saved you from roaming bills. — Sophie
Lucia G.
Poland · Mar 2025
Honestly better than buying a local SIM at the airport. Streaming and video calls worked without buffering. Made staying connected effortless.
Grace
eSIM TopUp Support
· 1 year ago So glad to hear this, Lucia! Love that you were online the moment you landed in Japan. Wishing you many more connected adventures! — Grace
Emma S.
India · Mar 2025
Connected the moment I landed. Ran hotspot to my laptop with no issues. Highly recommend for any traveller.
Sophie
eSIM TopUp Support
· 1 year ago Thank you for the kind words, Emma! Thrilled it made staying connected effortless. Wishing you many more connected adventures! — Sophie, 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?