Japan eSIM — reviews & details
Japan 3GB 30Days (nonhkip) · 3 GB · 30 days
620 reviews
Coverage & networks
- Japan KDDI/au 5G
Traveller reviews
Pablo N.
Italy · Oct 2025
Super easy to set up before I flew out. Customer support answered my question quickly.
Laura
GotoeSIM Support
· 10 months ago Really appreciate this, Pablo! Great to know the setup was quick and easy. – Laura, eSIM TopUp Support
Mateo L.
Mexico · Oct 2025
Great value compared to roaming charges in Japan. Speeds were solid for maps, messaging and browsing. Made staying connected effortless.
Ingrid
GotoeSIM Support
· 10 months ago Really appreciate this, Mateo! Thrilled it made staying connected effortless. We're here whenever you travel again. – Ingrid 💜
Viktor R.
Poland · Sep 2025
Bought it the night before my flight — smooth process in Japan. Ran hotspot to my laptop with no issues. Great experience overall.
James
GotoeSIM Support
· 10 months ago Cheers, Viktor! Love that you were online the moment you landed in Japan. – James, eSIM TopUp Support
Lucas F.
Sweden · Sep 2025
Connected the moment I landed. Topping up was straightforward when I needed more. Highly recommend for any traveller.
Priya
GotoeSIM Support
· 10 months ago Thank you for the kind words, Lucas! Thrilled it made staying connected effortless. — Priya, eSIM TopUp Support
Ravi M.
Philippines · Sep 2025
Did the job without any drama. Setup instructions in the app were clear and simple. Great experience overall.
Omar
GotoeSIM Support
· 10 months ago Thank you for the kind words, Ravi! Thrilled it made staying connected effortless. — Omar, eSIM TopUp Support
Sarah K.
Portugal · Sep 2025
Did the job without any drama in Japan. Streaming and video calls worked without buffering.
James
GotoeSIM Support
· 10 months ago Really appreciate this, Sarah! So pleased it saved you from roaming bills. Enjoy your journeys! – James, eSIM TopUp Support
Sofia S.
Turkey · Sep 2025
Good coverage in the city, a bit patchy in remote areas.
Grace
GotoeSIM Support
· 10 months ago Appreciate you sharing this, Sofia. We're constantly optimising speeds and coverage across Japan. Reach us anytime at esimtopup.io/support if we can help. — Grace, eSIM TopUp Support
Ji-woo R.
Japan · Sep 2025
Super easy to set up before I flew out in Japan. Setup instructions in the app were clear and simple. Zero regrets.
Laura
GotoeSIM Support
· 10 months ago Thanks a lot, Ji-woo! Delighted the speeds worked well for you. We're here whenever you travel again. — Laura, eSIM TopUp Support
Lucia H.
New Zealand · Sep 2025
No more hunting for a SIM card kiosk on arrival. Setup instructions in the app were clear and simple. Zero regrets.
Diego
GotoeSIM Support
· 10 months ago Cheers, Lucia! Love that you were online the moment you landed in Japan. Enjoy your journeys! — Diego, eSIM TopUp Support
Hana B.
New Zealand · Sep 2025
No more hunting for a SIM card kiosk on arrival. I kept my normal number for calls while using this for data.
Laura
GotoeSIM Support
· 10 months ago Thanks for sharing, Hana! Love that you were online the moment you landed in Japan. Wishing you many more connected adventures! – Laura 💜
Omar G.
Italy · Sep 2025
Saved me a fortune on my holiday. Customer support answered my question quickly. Exactly as described — no surprises.
Laura
GotoeSIM Support
· 10 months ago Thank you for the kind words, Omar! So happy the Japan eSIM kept you connected. Enjoy your journeys! — Laura
Chloe G.
United Kingdom · Sep 2025
Decent speeds, though slower than I expected in a few spots.
Emma
GotoeSIM Support
· 11 months ago Thanks for the honest feedback, Chloe. We're constantly optimising speeds and coverage across Japan. Any questions, our team is at esimtopup.io/support. – Emma 💜
Louis T.
Thailand · Sep 2025
Bought it the night before my flight — smooth process in Japan. Signal held up well on trains and in rural areas. Highly recommend for any traveller.
Anna
GotoeSIM Support
· 11 months ago Thanks for sharing, Louis! Delighted the speeds worked well for you. Enjoy your journeys! — Anna
Linh R.
South Korea · Sep 2025
Installed in minutes by scanning the QR code. Topping up was straightforward when I needed more. Exactly as described — no surprises.
Ken
GotoeSIM Support
· 11 months ago Thank you for the kind words, Linh! So pleased it saved you from roaming bills. Wishing you many more connected adventures! — Ken, eSIM TopUp Support
Thomas C.
Thailand · Sep 2025
Installed in minutes by scanning the QR code. Streaming and video calls worked without buffering. Telling my friends about this.
Ingrid
GotoeSIM Support
· 11 months ago So glad to hear this, Thomas! Wonderful to hear it worked smoothly in Japan. Enjoy your journeys! – Ingrid 💜
Frequently asked questions
How much does the Japan eSIM cost?
The Japan 3GB 30Days (nonhkip) plan costs $4.43 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
Ethan G. · 1 month ago
Do I need to install it before I travel or after I arrive?
Mateo F. · 1 month ago
Great guide, the setup steps were really helpful.
Sven L. · 3 months ago
Is roaming charged extra or is it all included?
Ravi C. · 6 months ago
How do I check how much data I have left?
Fatima K. · 6 months ago
Does this work on an iPhone 13?
Camila L. · 7 months ago
Which networks does this connect to?
Thomas D. · 8 months ago
Can I top up the same eSIM instead of buying a new one?
Wei R. · 8 months ago
Does the validity start on purchase or on first use?
Mei W. · 8 months ago
Is 5G supported or just 4G?
Emma L. · 9 months ago
Can I use it in nearby countries too?
Haruto M. · 10 months ago
Thanks, installed with no problems on my Samsung.
Lucia S. · 11 months ago
Can I use this for hotspot/tethering?