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
Marco R.
Turkey · Jan 2025
Did the job without any drama. Data lasted the whole trip with room to spare. Telling my friends about this.
Diego
eSIM TopUp Support
· 1 year ago Thanks for sharing, Marco! Thrilled it made staying connected effortless. – Diego 💜
Carlos R.
Ireland · Dec 2024
Used this on my trip and it worked perfectly. Ran hotspot to my laptop with no issues.
Ingrid
eSIM TopUp Support
· 1 year ago So glad to hear this, Carlos! Wonderful to hear it worked smoothly in Japan. — Ingrid
Ananya W.
France · Dec 2024
Did the job without any drama. Ran hotspot to my laptop with no issues. A must-have for international travel.
Laura
eSIM TopUp Support
· 1 year ago Cheers, Ananya! Delighted the speeds worked well for you. Safe travels, and see you on your next trip! — Laura, eSIM TopUp Support
Andre F.
France · Dec 2024
No more hunting for a SIM card kiosk on arrival. Coverage was strong even outside the city. Telling my friends about this.
Tom
eSIM TopUp Support
· 1 year ago Thanks a lot, Andre! So happy the Japan eSIM kept you connected. We're here whenever you travel again. – Tom 💜
Ingrid V.
South Korea · Dec 2024
Did the job without any drama. Streaming and video calls worked without buffering.
Grace
eSIM TopUp Support
· 1 year ago Really appreciate this, Ingrid! Great to know the setup was quick and easy. — Grace
Nguyen B.
India · Dec 2024
Honestly better than buying a local SIM at the airport. Speeds were solid for maps, messaging and browsing. Telling my friends about this.
Sara
eSIM TopUp Support
· 1 year ago Thanks for sharing, Nguyen! Wonderful to hear it worked smoothly in Japan. Come back anytime! — Sara
Carlos R.
Vietnam · Dec 2024
No more hunting for a SIM card kiosk on arrival. Customer support answered my question quickly. Great experience overall.
Laura
eSIM TopUp Support
· 1 year ago Thanks for sharing, Carlos! Wonderful to hear it worked smoothly in Japan. Wishing you many more connected adventures! — Laura, eSIM TopUp Support
Daniel B.
Vietnam · Dec 2024
Installed in minutes by scanning the QR code. Ran hotspot to my laptop with no issues. Zero regrets.
Omar
eSIM TopUp Support
· 1 year ago Thanks a lot, Daniel! Thrilled it made staying connected effortless. Safe travels, and see you on your next trip! — Omar
Ravi D.
Canada · Dec 2024
Exactly what I needed for travelling in Japan. Ran hotspot to my laptop with no issues.
Anna
eSIM TopUp Support
· 1 year ago Thanks for sharing, Ravi! Wonderful to hear it worked smoothly in Japan. We're here whenever you travel again. – Anna, eSIM TopUp Support
Viktor K.
Malaysia · Dec 2024
First time using an eSIM and it was painless. Data lasted the whole trip with room to spare. Telling my friends about this.
Tom
eSIM TopUp Support
· 1 year ago Thank you so much, Viktor! So happy the Japan eSIM kept you connected. Wishing you many more connected adventures! — Tom, eSIM TopUp Support
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
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
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 💜
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
Elena T.
Poland · Nov 2024
Saved me a fortune on my holiday. Setup instructions in the app were clear and simple. Zero regrets.
Tom
eSIM TopUp Support
· 1 year ago Thank you so much, Elena! Great to know the setup was quick and easy. Come back anytime! – 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?