Japan eSIM — reviews & details
Japan 10GB 30Days (nonhkip) · 10 GB · 30 days
620 reviews
Coverage & networks
- Japan KDDI/au 5G
Traveller reviews
Fatima F.
Poland · Aug 2026
No more hunting for a SIM card kiosk on arrival in Japan. Setup instructions in the app were clear and simple. Highly recommend for any traveller.
Diego
GotoeSIM Support
· 3 days ago Thanks a lot, Fatima! Wonderful to hear it worked smoothly in Japan. We're here whenever you travel again. – Diego, eSIM TopUp Support
Yuki S.
UAE · Aug 2026
Bought it the night before my flight — smooth process. Speeds were solid for maps, messaging and browsing. Made staying connected effortless.
Sophie
GotoeSIM Support
· 4 days ago Thanks for sharing, Yuki! Love that you were online the moment you landed in Japan. Safe travels, and see you on your next trip! – Sophie, eSIM TopUp Support
Ryan N.
United States · Aug 2026
Exactly what I needed for travelling in Japan. Streaming and video calls worked without buffering.
Ken
GotoeSIM Support
· 6 days ago Cheers, Ryan! Wonderful to hear it worked smoothly in Japan. Enjoy your journeys! — Ken, eSIM TopUp Support
Ryan F.
New Zealand · Aug 2026
Worked fine but took a little while to connect at first. Setup instructions in the app were clear and simple.
Ingrid
GotoeSIM Support
· 1 week ago Thanks for the honest feedback, Ryan. We're constantly optimising speeds and coverage across Japan. Any questions, our team is at esimtopup.io/support. – Ingrid 💜
Aisha M.
Japan · Aug 2026
No more hunting for a SIM card kiosk on arrival. Activation was automatic when I arrived. Will use eSIM TopUp for my next trip for sure.
Priya
GotoeSIM Support
· 1 week ago Thank you for the kind words, Aisha! Love that you were online the moment you landed in Japan. – Priya 💜
Carlos L.
Turkey · Aug 2026
Installed in minutes by scanning the QR code. I kept my normal number for calls while using this for data. Zero regrets.
Diego
GotoeSIM Support
· 1 week ago Thank you so much, Carlos! Delighted the speeds worked well for you. Enjoy your journeys! — Diego
Liam C.
Saudi Arabia · Jul 2026
Super easy to set up before I flew out. Ran hotspot to my laptop with no issues.
Mark
GotoeSIM Support
· 1 week ago Thanks a lot, Liam! Love that you were online the moment you landed in Japan. Come back anytime! – Mark 💜
Ananya D.
Italy · Jul 2026
Bought it the night before my flight — smooth process. Topping up was straightforward when I needed more. Telling my friends about this.
Emma
GotoeSIM Support
· 2 weeks ago Thank you so much, Ananya! Wonderful to hear it worked smoothly in Japan. Enjoy your journeys! – Emma, eSIM TopUp Support
Emma R.
Switzerland · Jul 2026
First time using an eSIM and it was painless in Japan. Signal held up well on trains and in rural areas. Exactly as described — no surprises.
Laura
GotoeSIM Support
· 2 weeks ago Thank you for the kind words, Emma! Love that you were online the moment you landed in Japan. — Laura, eSIM TopUp Support
Omar H.
Netherlands · Jul 2026
Install took me two tries but was fine after that. Signal held up well on trains and in rural areas.
Mark
GotoeSIM Support
· 2 weeks ago Apologies for the trouble, Omar. This isn't the standard we aim for. Reach our team at esimtopup.io/support so we can help right away. – Mark 💜
Anna F.
Poland · Jul 2026
Did the job without any drama. Topping up was straightforward when I needed more. Would definitely buy again.
James
GotoeSIM Support
· 2 weeks ago Thanks for sharing, Anna! Love that you were online the moment you landed in Japan. Safe travels, and see you on your next trip! – James, eSIM TopUp Support
Liam S.
Malaysia · Jul 2026
Exactly what I needed for travelling. Signal held up well on trains and in rural areas.
David
GotoeSIM Support
· 2 weeks ago Thank you so much, Liam! So pleased it saved you from roaming bills. Enjoy your journeys! – David 💜
Ava V.
Indonesia · Jul 2026
Great value compared to roaming charges. Ran hotspot to my laptop with no issues. Will use eSIM TopUp for my next trip for sure.
Priya
GotoeSIM Support
· 2 weeks ago Thanks for sharing, Ava! So happy the Japan eSIM kept you connected. Enjoy your journeys! – Priya, eSIM TopUp Support
Mohammed W.
United States · Jul 2026
Super easy to set up before I flew out. Ran hotspot to my laptop with no issues. Telling my friends about this.
James
GotoeSIM Support
· 2 weeks ago Really appreciate this, Mohammed! Love that you were online the moment you landed in Japan. — James
Wei P.
France · Jul 2026
Did the job without any drama. I kept my normal number for calls while using this for data. A must-have for international travel.
Laura
GotoeSIM Support
· 2 weeks ago Cheers, Wei! Great to know the setup was quick and easy. — Laura
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?