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
Ananya L.
Indonesia · Feb 2025
Honestly better than buying a local SIM at the airport. Topping up was straightforward when I needed more.
Diego
eSIM TopUp Support
· 1 year ago Really appreciate this, Ananya! Wonderful to hear it worked smoothly in Japan. Wishing you many more connected adventures! — Diego
Yuki W.
Portugal · Feb 2025
Exactly what I needed for travelling in Japan. Speeds were solid for maps, messaging and browsing. Will use eSIM TopUp for my next trip for sure.
Ingrid
eSIM TopUp Support
· 1 year ago Thank you for the kind words, Yuki! Thrilled it made staying connected effortless. Wishing you many more connected adventures! – Ingrid, eSIM TopUp Support
Nadia T.
Saudi Arabia · Feb 2025
Bought it the night before my flight — smooth process. Speeds were solid for maps, messaging and browsing.
David
eSIM TopUp Support
· 1 year ago Really appreciate this, Nadia! Thrilled it made staying connected effortless. – David, eSIM TopUp Support
Olivia G.
United States · Feb 2025
Used this on my trip and it worked perfectly. Data lasted the whole trip with room to spare. Will use eSIM TopUp for my next trip for sure.
David
eSIM TopUp Support
· 1 year ago So glad to hear this, Olivia! Great to know the setup was quick and easy. Wishing you many more connected adventures! — David
Pablo G.
United Kingdom · Feb 2025
Connected the moment I landed. Ran hotspot to my laptop with no issues.
Sophie
eSIM TopUp Support
· 1 year ago Thanks for sharing, Pablo! Love that you were online the moment you landed in Japan. Safe travels, and see you on your next trip! — Sophie
Nguyen H.
Thailand · Feb 2025
Great value compared to roaming charges. Streaming and video calls worked without buffering.
Diego
eSIM TopUp Support
· 1 year ago Cheers, Nguyen! Love that you were online the moment you landed in Japan. Come back anytime! — Diego, eSIM TopUp Support
Elena R.
Brazil · Feb 2025
Solid overall, just wish there was a bit more data for the price. Setup instructions in the app were clear and simple.
Omar
eSIM TopUp Support
· 1 year ago Appreciate you sharing this, Elena. We're constantly optimising speeds and coverage across Japan. Reach us anytime at esimtopup.io/support if we can help. – Omar 💜
Lucas G.
Australia · Feb 2025
No more hunting for a SIM card kiosk on arrival. Streaming and video calls worked without buffering.
Tom
eSIM TopUp Support
· 1 year ago Cheers, Lucas! Thrilled it made staying connected effortless. Wishing you many more connected adventures! – Tom 💜
Ravi T.
Malaysia · Feb 2025
No more hunting for a SIM card kiosk on arrival in Japan. Setup instructions in the app were clear and simple.
Omar
eSIM TopUp Support
· 1 year ago Thanks a lot, Ravi! Wonderful to hear it worked smoothly in Japan. Safe travels, and see you on your next trip! – Omar 💜
Kenji S.
Mexico · Jan 2025
Honestly better than buying a local SIM at the airport. Topping up was straightforward when I needed more. Would definitely buy again.
David
eSIM TopUp Support
· 1 year ago Thank you so much, Kenji! Wonderful to hear it worked smoothly in Japan. – David 💜
Lucas N.
Australia · Jan 2025
Saved me a fortune on my holiday in Japan. Speeds were solid for maps, messaging and browsing. Made staying connected effortless.
Mark
eSIM TopUp Support
· 1 year ago Thanks for sharing, Lucas! So happy the Japan eSIM kept you connected. We're here whenever you travel again. — Mark, eSIM TopUp Support
Sarah S.
UAE · Jan 2025
Used this on my trip and it worked perfectly. The QR code arrived instantly by email. A must-have for international travel.
Anna
eSIM TopUp Support
· 1 year ago Thank you for the kind words, Sarah! Love that you were online the moment you landed in Japan. – Anna, eSIM TopUp Support
Sarah R.
Australia · Jan 2025
Super easy to set up before I flew out in Japan. Data lasted the whole trip with room to spare. A must-have for international travel.
Ingrid
eSIM TopUp Support
· 1 year ago Thank you so much, Sarah! Thrilled it made staying connected effortless. Come back anytime! – Ingrid 💜
Ava F.
New Zealand · Jan 2025
Connected the moment I landed. Topping up was straightforward when I needed more. Five stars from me.
David
eSIM TopUp Support
· 1 year ago Thank you for the kind words, Ava! So pleased it saved you from roaming bills. Wishing you many more connected adventures! — David
Kenji M.
Saudi Arabia · Jan 2025
Honestly better than buying a local SIM at the airport. The QR code arrived instantly by email.
Sara
eSIM TopUp Support
· 1 year ago Thanks a lot, Kenji! So pleased it saved you from roaming bills. — Sara, 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?