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
Viktor M.
New Zealand · Jul 2025
Installed in minutes by scanning the QR code. Data lasted the whole trip with room to spare.
Ingrid
eSIM TopUp Support
· 1 year ago Really appreciate this, Viktor! So happy the Japan eSIM kept you connected. Wishing you many more connected adventures! — Ingrid
Chloe S.
Vietnam · Jul 2025
No more hunting for a SIM card kiosk on arrival. Setup instructions in the app were clear and simple. Highly recommend for any traveller.
Emma
eSIM TopUp Support
· 1 year ago Thank you for the kind words, Chloe! So happy the Japan eSIM kept you connected. We're here whenever you travel again. — Emma, eSIM TopUp Support
Fatima D.
Brazil · Jul 2025
No more hunting for a SIM card kiosk on arrival. Streaming and video calls worked without buffering. A must-have for international travel.
Ingrid
eSIM TopUp Support
· 1 year ago Thanks for sharing, Fatima! So pleased it saved you from roaming bills. We're here whenever you travel again. – Ingrid 💜
Budi T.
South Korea · Jul 2025
Exactly what I needed for travelling. Activation was automatic when I arrived in Japan.
Laura
eSIM TopUp Support
· 1 year ago Really appreciate this, Budi! So happy the Japan eSIM kept you connected. Safe travels, and see you on your next trip! — Laura, eSIM TopUp Support
Max K.
Philippines · Jul 2025
Bought it the night before my flight — smooth process. The QR code arrived instantly by email.
Sophie
eSIM TopUp Support
· 1 year ago Cheers, Max! So pleased it saved you from roaming bills. – Sophie 💜
Anna K.
United Kingdom · Jul 2025
Connected the moment I landed in Japan. Ran hotspot to my laptop with no issues. Would definitely buy again.
Diego
eSIM TopUp Support
· 1 year ago So glad to hear this, Anna! Great to know the setup was quick and easy. Safe travels, and see you on your next trip! — Diego
Zoe L.
Australia · Jul 2025
Super easy to set up before I flew out. Data lasted the whole trip with room to spare.
Sophie
eSIM TopUp Support
· 1 year ago Thank you so much, Zoe! Delighted the speeds worked well for you. Safe travels, and see you on your next trip! — Sophie, eSIM TopUp Support
Sven C.
Vietnam · Jul 2025
Bought it the night before my flight — smooth process. The QR code arrived instantly by email. Would definitely buy again.
David
eSIM TopUp Support
· 1 year ago Really appreciate this, Sven! Wonderful to hear it worked smoothly in Japan. — David
Daniel C.
France · Jul 2025
Saved me a fortune on my holiday. Activation was automatic when I arrived. Telling my friends about this.
Ingrid
eSIM TopUp Support
· 1 year ago Thank you for the kind words, Daniel! So happy the Japan eSIM kept you connected. — Ingrid
Beatriz M.
Mexico · Jul 2025
Saved me a fortune on my holiday. I kept my normal number for calls while using this for data. A must-have for international travel.
Omar
eSIM TopUp Support
· 1 year ago Thank you for the kind words, Beatriz! Love that you were online the moment you landed in Japan. Enjoy your journeys! – Omar 💜
Ryan N.
South Korea · Jul 2025
Used this on my trip and it worked perfectly. Signal held up well on trains and in rural areas.
Ken
eSIM TopUp Support
· 1 year ago Really appreciate this, Ryan! Love that you were online the moment you landed in Japan. We're here whenever you travel again. – Ken, eSIM TopUp Support
Mateo G.
Spain · Jul 2025
First time using an eSIM and it was painless. Streaming and video calls worked without buffering.
Anna
eSIM TopUp Support
· 1 year ago Cheers, Mateo! Great to know the setup was quick and easy. – Anna, eSIM TopUp Support
Yuki M.
Spain · Jul 2025
First time using an eSIM and it was painless in Japan. Speeds were solid for maps, messaging and browsing.
Ken
eSIM TopUp Support
· 1 year ago Really appreciate this, Yuki! Wonderful to hear it worked smoothly in Japan. – Ken 💜
Fatima G.
Portugal · Jul 2025
Exactly what I needed for travelling. The QR code arrived instantly by email. Five stars from me.
Ingrid
eSIM TopUp Support
· 1 year ago Thank you so much, Fatima! Love that you were online the moment you landed in Japan. – Ingrid, eSIM TopUp Support
Katya M.
New Zealand · Jul 2025
Honestly better than buying a local SIM at the airport. Setup instructions in the app were clear and simple. Exactly as described — no surprises.
Mark
eSIM TopUp Support
· 1 year ago Really appreciate this, Katya! So pleased it saved you from roaming bills. Enjoy your journeys! – Mark 💜
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?