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
Kenji R.
Ireland · Dec 2024
Super easy to set up before I flew out. I kept my normal number for calls while using this for data.
Diego
eSIM TopUp Support
· 1 year ago Thank you for the kind words, Kenji! Love that you were online the moment you landed in Japan. Enjoy your journeys! — Diego, eSIM TopUp Support
Viktor D.
Switzerland · Dec 2024
Connected the moment I landed. I kept my normal number for calls while using this for data.
Emma
eSIM TopUp Support
· 1 year ago Thank you so much, Viktor! Love that you were online the moment you landed in Japan. — Emma
Pablo M.
Indonesia · Dec 2024
Great value compared to roaming charges. Setup instructions in the app were clear and simple. Will use eSIM TopUp for my next trip for sure.
Anna
eSIM TopUp Support
· 1 year ago So glad to hear this, Pablo! Love that you were online the moment you landed in Japan. Safe travels, and see you on your next trip! – Anna 💜
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 💜
Andre B.
Brazil · Dec 2024
Connected the moment I landed. Topping up was straightforward when I needed more. Highly recommend for any traveller.
Mark
eSIM TopUp Support
· 1 year ago Really appreciate this, Andre! Love that you were online the moment you landed in Japan. – Mark, eSIM TopUp Support
Aisha N.
India · Dec 2024
Connected the moment I landed in Japan. Signal held up well on trains and in rural areas. Made staying connected effortless.
Priya
eSIM TopUp Support
· 1 year ago Thanks a lot, Aisha! Love that you were online the moment you landed in Japan. — Priya, eSIM TopUp Support
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
Daniel N.
Singapore · Dec 2024
Used this on my trip and it worked perfectly. Ran hotspot to my laptop with no issues. Would definitely buy again.
Ingrid
eSIM TopUp Support
· 1 year ago So glad to hear this, Daniel! So happy the Japan eSIM kept you connected. Enjoy your journeys! – Ingrid, eSIM TopUp Support
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
Noah L.
India · Dec 2024
First time using an eSIM and it was painless. The QR code arrived instantly by email. Zero regrets.
Emma
eSIM TopUp Support
· 1 year ago Thank you for the kind words, Noah! So happy the Japan eSIM kept you connected. Safe travels, and see you on your next trip! – Emma, eSIM TopUp Support
Somchai C.
Switzerland · Dec 2024
Bought it the night before my flight — smooth process. Ran hotspot to my laptop with no issues. Highly recommend for any traveller.
Grace
eSIM TopUp Support
· 1 year ago Thanks for sharing, Somchai! So pleased it saved you from roaming bills. – Grace 💜
Priya M.
New Zealand · Dec 2024
Super easy to set up before I flew out in Japan. Coverage was strong even outside the city.
Sara
eSIM TopUp Support
· 1 year ago Thank you for the kind words, Priya! So pleased it saved you from roaming bills. Wishing you many more connected adventures! – Sara, eSIM TopUp Support
Wei W.
Canada · Dec 2024
Super easy to set up before I flew out. Streaming and video calls worked without buffering. Would definitely buy again.
Mark
eSIM TopUp Support
· 1 year ago Really appreciate this, Wei! So happy the Japan eSIM kept you connected. Safe travels, and see you on your next trip! — Mark, eSIM TopUp Support
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
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?