Japan eSIM — reviews & details
Japan 10GB 30Days (nonhkip) · 10 GB · 30 days
620 reviews
Coverage & networks
- Japan KDDI/au 5G
Traveller reviews
Katya T.
Egypt · Sep 2025
Honestly better than buying a local SIM at the airport. Setup instructions in the app were clear and simple. A must-have for international travel.
Laura
GotoeSIM Support
· 11 months ago Thanks a lot, Katya! Thrilled it made staying connected effortless. – Laura 💜
Sophia K.
Italy · Sep 2025
Super easy to set up before I flew out. Activation was automatic when I arrived in Japan. Highly recommend for any traveller.
David
GotoeSIM Support
· 11 months ago Thanks for sharing, Sophia! So happy the Japan eSIM kept you connected. Enjoy your journeys! – David, eSIM TopUp Support
Isabella K.
UAE · Aug 2025
Used this on my trip and it worked perfectly in Japan. Ran hotspot to my laptop with no issues. Telling my friends about this.
Emma
GotoeSIM Support
· 11 months ago Thanks for sharing, Isabella! Thrilled it made staying connected effortless. Wishing you many more connected adventures! — Emma
Daniel F.
Philippines · Aug 2025
No more hunting for a SIM card kiosk on arrival. Activation was automatic when I arrived. A must-have for international travel.
Diego
GotoeSIM Support
· 11 months ago Cheers, Daniel! Delighted the speeds worked well for you. Enjoy your journeys! — Diego
Nadia T.
Portugal · Aug 2025
No more hunting for a SIM card kiosk on arrival in Japan. Topping up was straightforward when I needed more. Zero regrets.
Tom
GotoeSIM Support
· 11 months ago Thanks for sharing, Nadia! Delighted the speeds worked well for you. – Tom, eSIM TopUp Support
Hugo R.
UAE · Aug 2025
Connected the moment I landed. Signal held up well on trains and in rural areas. Exactly as described — no surprises.
Priya
GotoeSIM Support
· 11 months ago So glad to hear this, Hugo! Delighted the speeds worked well for you. We're here whenever you travel again. – Priya 💜
Ananya H.
United States · Aug 2025
No more hunting for a SIM card kiosk on arrival in Japan. Ran hotspot to my laptop with no issues. Will use eSIM TopUp for my next trip for sure.
Omar
GotoeSIM Support
· 11 months ago So glad to hear this, Ananya! Delighted the speeds worked well for you. Safe travels, and see you on your next trip! — Omar, eSIM TopUp Support
Anna K.
United States · Aug 2025
Saved me a fortune on my holiday. Data lasted the whole trip with room to spare. Will use eSIM TopUp for my next trip for sure.
Sara
GotoeSIM Support
· 11 months ago Thanks for sharing, Anna! So pleased it saved you from roaming bills. We're here whenever you travel again. — Sara, eSIM TopUp Support
Fatima K.
France · Aug 2025
Solid overall, just wish there was a bit more data for the price.
Omar
GotoeSIM Support
· 1 year ago Thank you for taking the time, Fatima. We're constantly optimising speeds and coverage across Japan. Reach us anytime at esimtopup.io/support if we can help. – Omar, eSIM TopUp Support
Pablo D.
Indonesia · Aug 2025
Installed in minutes by scanning the QR code. Setup instructions in the app were clear and simple. Exactly as described — no surprises.
Omar
GotoeSIM Support
· 1 year ago Thanks for sharing, Pablo! Great to know the setup was quick and easy. – Omar 💜
Pablo W.
Switzerland · Aug 2025
Honestly better than buying a local SIM at the airport. Activation was automatic when I arrived. Made staying connected effortless.
Yuki
GotoeSIM Support
· 1 year ago Thanks for sharing, Pablo! Wonderful to hear it worked smoothly in Japan. – Yuki, eSIM TopUp Support
Ava H.
UAE · Aug 2025
Installed in minutes by scanning the QR code. Activation was automatic when I arrived. Exactly as described — no surprises.
Diego
GotoeSIM Support
· 1 year ago Thank you so much, Ava! So happy the Japan eSIM kept you connected. Safe travels, and see you on your next trip! – Diego, eSIM TopUp Support
Arjun F.
Portugal · Aug 2025
No more hunting for a SIM card kiosk on arrival. Customer support answered my question quickly.
Diego
GotoeSIM Support
· 1 year ago Thank you for the kind words, Arjun! Wonderful to hear it worked smoothly in Japan. We're here whenever you travel again. — Diego
Daniel R.
Mexico · Aug 2025
Exactly what I needed for travelling. Streaming and video calls worked without buffering. Exactly as described — no surprises.
Diego
GotoeSIM Support
· 1 year ago So glad to hear this, Daniel! Thrilled it made staying connected effortless. — Diego
Sven D.
UAE · Aug 2025
Super easy to set up before I flew out. Data lasted the whole trip with room to spare. Five stars from me.
James
GotoeSIM Support
· 1 year ago So glad to hear this, Sven! Great to know the setup was quick and easy. We're here whenever you travel again. – James 💜
Frequently asked questions
How much does the Japan eSIM cost?
The Japan 10GB 30Days (nonhkip) plan costs $9.90 for 10 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
Sven G. · 1 week ago
Will this keep my WhatsApp active with my home number?
Aisha D. · 2 weeks ago
Can I top up the same eSIM instead of buying a new one?
James R. · 1 month ago
Can I use it in nearby countries too?
Olivia M. · 2 months ago
Is roaming charged extra or is it all included?
Nguyen F. · 2 months ago
How long does the QR code take to arrive after payment?
Lea D. · 4 months ago
Can I use this for hotspot/tethering?
Mohammed S. · 5 months ago
Which networks does this connect to?
Omar P. · 6 months ago
How do I check how much data I have left?
James M. · 8 months ago
Thanks, installed with no problems on my Samsung.
Liam D. · 8 months ago
Does the validity start on purchase or on first use?
Kenji K. · 9 months ago
Does this work on an iPhone 13?
Lucas L. · 10 months ago
Is 5G supported or just 4G?