Japan eSIM — reviews & details
Japan 20GB 30Days (nonhkip) · 20 GB · 30 days
620 reviews
Coverage & networks
- Japan KDDI/au 5G
Traveller reviews
Arjun K.
Canada · Aug 2026
Used this on my trip and it worked perfectly in Japan. Ran hotspot to my laptop with no issues. Five stars from me.
Mark
eSIM TopUp Support
· 3 days ago Thank you for the kind words, Arjun! So happy the Japan eSIM kept you connected. We're here whenever you travel again. – Mark 💜
Lea N.
Mexico · Aug 2026
Honestly better than buying a local SIM at the airport. Setup instructions in the app were clear and simple. Exactly as described — no surprises.
Sophie
eSIM TopUp Support
· 3 days ago So glad to hear this, Lea! Love that you were online the moment you landed in Japan. Wishing you many more connected adventures! — Sophie
Hana N.
Poland · Aug 2026
Did the job without any drama. Ran hotspot to my laptop with no issues.
Emma
eSIM TopUp Support
· 3 days ago Cheers, Hana! Delighted the speeds worked well for you. Enjoy your journeys! — Emma
Diego M.
Netherlands · Aug 2026
Installed in minutes by scanning the QR code. Streaming and video calls worked without buffering. Telling my friends about this.
Priya
eSIM TopUp Support
· 4 days ago Thanks for sharing, Diego! Love that you were online the moment you landed in Japan. We're here whenever you travel again. — Priya
Zoe V.
United States · Aug 2026
No more hunting for a SIM card kiosk on arrival. Topping up was straightforward when I needed more. Five stars from me.
Tom
eSIM TopUp Support
· 5 days ago Really appreciate this, Zoe! Thrilled it made staying connected effortless. — Tom
Hana L.
Japan · Aug 2026
No more hunting for a SIM card kiosk on arrival in Japan. Signal held up well on trains and in rural areas. A must-have for international travel.
James
eSIM TopUp Support
· 5 days ago Thanks a lot, Hana! Love that you were online the moment you landed in Japan. Enjoy your journeys! – James 💜
Ravi N.
Singapore · Aug 2026
Exactly what I needed for travelling in Japan. Data lasted the whole trip with room to spare.
Mark
eSIM TopUp Support
· 6 days ago Thank you so much, Ravi! So pleased it saved you from roaming bills. — Mark
Zoe F.
Turkey · Aug 2026
Super easy to set up before I flew out in Japan. Ran hotspot to my laptop with no issues. Five stars from me.
David
eSIM TopUp Support
· 1 week ago So glad to hear this, Zoe! So pleased it saved you from roaming bills. Safe travels, and see you on your next trip! — David, eSIM TopUp Support
Somchai N.
UAE · Aug 2026
Super easy to set up before I flew out in Japan. Data lasted the whole trip with room to spare. Highly recommend for any traveller.
Anna
eSIM TopUp Support
· 1 week ago Thanks for sharing, Somchai! Delighted the speeds worked well for you. Wishing you many more connected adventures! — Anna, eSIM TopUp Support
Fatima T.
Portugal · Aug 2026
Great value compared to roaming charges. Speeds were solid for maps, messaging and browsing.
Omar
eSIM TopUp Support
· 1 week ago Thank you for the kind words, Fatima! Love that you were online the moment you landed in Japan. Come back anytime! — Omar, eSIM TopUp Support
Ananya B.
Mexico · Aug 2026
Bought it the night before my flight — smooth process. Speeds were solid for maps, messaging and browsing. Telling my friends about this.
Laura
eSIM TopUp Support
· 1 week ago Cheers, Ananya! So happy the Japan eSIM kept you connected. – Laura 💜
Beatriz F.
Netherlands · Aug 2026
First time using an eSIM and it was painless in Japan. Signal held up well on trains and in rural areas.
Sara
eSIM TopUp Support
· 1 week ago Thanks for sharing, Beatriz! So pleased it saved you from roaming bills. Enjoy your journeys! – Sara, eSIM TopUp Support
Carlos F.
Indonesia · Jul 2026
Connected the moment I landed. Speeds were solid for maps, messaging and browsing. Zero regrets.
Tom
eSIM TopUp Support
· 1 week ago So glad to hear this, Carlos! Love that you were online the moment you landed in Japan. – Tom 💜
Lucas D.
Turkey · Jul 2026
Installed in minutes by scanning the QR code. Activation was automatic when I arrived in Japan. Five stars from me.
David
eSIM TopUp Support
· 1 week ago Thank you so much, Lucas! So happy the Japan eSIM kept you connected. Enjoy your journeys! — David
Noah C.
Singapore · Jul 2026
No more hunting for a SIM card kiosk on arrival. Streaming and video calls worked without buffering. Exactly as described — no surprises.
Diego
eSIM TopUp Support
· 1 week ago Really appreciate this, Noah! Thrilled it made staying connected effortless. – Diego, eSIM TopUp Support
Frequently asked questions
How much does the Japan eSIM cost?
The Japan 20GB 30Days (nonhkip) plan costs $16.50 for 20 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
Budi T. · 1 month ago
Can I top up the same eSIM instead of buying a new one?
Olivia L. · 4 months ago
Thanks, installed with no problems on my Samsung.
Sven R. · 4 months ago
Can I use this for hotspot/tethering?
Viktor N. · 4 months ago
Can I use it in nearby countries too?
Hana P. · 7 months ago
Will this keep my WhatsApp active with my home number?
Ryan D. · 7 months ago
Is roaming charged extra or is it all included?
Katya T. · 7 months ago
Which networks does this connect to?
Max G. · 9 months ago
Is 5G supported or just 4G?
Max N. · 10 months ago
Does this work on an iPhone 13?
Noah W. · 10 months ago
How do I check how much data I have left?
Somchai K. · 11 months ago
Do I need to install it before I travel or after I arrive?
Liam P. · 1 year ago
How long does the QR code take to arrive after payment?