Japan eSIM — reviews & details
Japan 3GB 15Days (nonhkip) · 3 GB · 15 days
620 reviews
Coverage & networks
- Japan KDDI/au 5G
Traveller reviews
Ryan L.
Vietnam · Feb 2025
Great value compared to roaming charges in Japan. Customer support answered my question quickly. Five stars from me.
Tom
GotoeSIM Support
· 1 year ago Thanks for sharing, Ryan! Thrilled it made staying connected effortless. — Tom, eSIM TopUp Support
Liam G.
Philippines · Feb 2025
First time using an eSIM and it was painless in Japan. The QR code arrived instantly by email.
Yuki
GotoeSIM Support
· 1 year ago Cheers, Liam! Thrilled it made staying connected effortless. Enjoy your journeys! — Yuki
Yuki B.
Philippines · Feb 2025
Honestly better than buying a local SIM at the airport. I kept my normal number for calls while using this for data.
Ken
GotoeSIM Support
· 1 year ago Thank you so much, Yuki! So happy the Japan eSIM kept you connected. — Ken
Thomas S.
UAE · Feb 2025
Good coverage in the city, a bit patchy in remote areas.
Diego
GotoeSIM Support
· 1 year ago Thank you for taking the time, Thomas. We're constantly optimising speeds and coverage across Japan. Reach us anytime at esimtopup.io/support if we can help. — Diego, eSIM TopUp Support
Ava S.
Poland · Feb 2025
Exactly what I needed for travelling. Customer support answered my question quickly. Will use eSIM TopUp for my next trip for sure.
Ken
GotoeSIM Support
· 1 year ago Thanks for sharing, Ava! Delighted the speeds worked well for you. Enjoy your journeys! — Ken
Ingrid C.
South Korea · Feb 2025
No more hunting for a SIM card kiosk on arrival. Data lasted the whole trip with room to spare.
Grace
GotoeSIM Support
· 1 year ago Thanks a lot, Ingrid! Delighted the speeds worked well for you. — Grace, eSIM TopUp Support
Mei N.
Thailand · Feb 2025
Bought it the night before my flight — smooth process. Setup instructions in the app were clear and simple.
James
GotoeSIM Support
· 1 year ago Thank you so much, Mei! Delighted the speeds worked well for you. Wishing you many more connected adventures! – James, eSIM TopUp Support
Kenji P.
Egypt · Feb 2025
Exactly what I needed for travelling. Activation was automatic when I arrived. A must-have for international travel.
Ingrid
GotoeSIM Support
· 1 year ago Thanks for sharing, Kenji! Great to know the setup was quick and easy. — Ingrid, eSIM TopUp Support
Katya C.
Italy · Feb 2025
Exactly what I needed for travelling in Japan. Ran hotspot to my laptop with no issues. Five stars from me.
James
GotoeSIM Support
· 1 year ago Thank you for the kind words, Katya! Love that you were online the moment you landed in Japan. We're here whenever you travel again. – James, eSIM TopUp Support
Sri R.
South Korea · Feb 2025
Great value compared to roaming charges. Topping up was straightforward when I needed more. Highly recommend for any traveller.
James
GotoeSIM Support
· 1 year ago Thanks a lot, Sri! So pleased it saved you from roaming bills. We're here whenever you travel again. — James, eSIM TopUp Support
Ingrid C.
Indonesia · Feb 2025
Great value compared to roaming charges. The QR code arrived instantly by email. Great experience overall.
David
GotoeSIM Support
· 1 year ago Cheers, Ingrid! Delighted the speeds worked well for you. Enjoy your journeys! – David, eSIM TopUp Support
Thomas G.
Italy · Feb 2025
Connected the moment I landed. Ran hotspot to my laptop with no issues. Exactly as described — no surprises.
James
GotoeSIM Support
· 1 year ago Thanks a lot, Thomas! Great to know the setup was quick and easy. Safe travels, and see you on your next trip! – James 💜
Lucas C.
Switzerland · Feb 2025
Decent speeds, though slower than I expected in a few spots.
Omar
GotoeSIM Support
· 1 year ago Thank you for taking the time, Lucas. We're constantly optimising speeds and coverage across Japan. Reach us anytime at esimtopup.io/support if we can help. — Omar, eSIM TopUp Support
Ethan L.
Japan · Feb 2025
Did the job without any drama. Topping up was straightforward when I needed more. Made staying connected effortless.
Emma
GotoeSIM Support
· 1 year ago Thank you for the kind words, Ethan! Wonderful to hear it worked smoothly in Japan. Enjoy your journeys! – Emma 💜
Emma R.
Singapore · Feb 2025
First time using an eSIM and it was painless in Japan. I kept my normal number for calls while using this for data. Exactly as described — no surprises.
Diego
GotoeSIM Support
· 1 year ago Really appreciate this, Emma! Love that you were online the moment you landed in Japan. Safe travels, and see you on your next trip! – Diego 💜
Frequently asked questions
How much does the Japan eSIM cost?
The Japan 3GB 15Days (nonhkip) plan costs $4.29 for 3 GB over 15 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
Aisha T. · 1 month ago
Thanks, installed with no problems on my Samsung.
Ananya P. · 1 month ago
Do I need to install it before I travel or after I arrive?
Haruto B. · 2 months ago
How long does the QR code take to arrive after payment?
Mei D. · 3 months ago
Is roaming charged extra or is it all included?
Arjun W. · 6 months ago
Can I use it in nearby countries too?
Fatima T. · 6 months ago
Will this keep my WhatsApp active with my home number?
Ethan S. · 6 months ago
Is 5G supported or just 4G?
Kenji M. · 11 months ago
Can I use this for hotspot/tethering?
James G. · 11 months ago
Can I top up the same eSIM instead of buying a new one?
Ava T. · 1 year ago
How do I check how much data I have left?
Ethan W. · 1 year ago
Does this work on an iPhone 13?
Max H. · 1 year ago
Which networks does this connect to?