Japan eSIM — reviews & details
Japan 3GB 15Days (nonhkip) · 3 GB · 15 days
620 reviews
Coverage & networks
- Japan KDDI/au 5G
Traveller reviews
Anna P.
Singapore · Apr 2025
Install took me two tries but was fine after that. Topping up was straightforward when I needed more.
Yuki
GotoeSIM Support
· 1 year ago Thanks for the honest feedback, Anna. Glad it mostly worked for you in Japan — we're always improving our coverage. Any questions, our team is at esimtopup.io/support. – Yuki 💜
Max G.
Ireland · Apr 2025
Solid overall, just wish there was a bit more data for the price.
Tom
GotoeSIM Support
· 1 year ago Appreciate you sharing this, Max. We're constantly optimising speeds and coverage across Japan. Reach us anytime at esimtopup.io/support if we can help. – Tom, eSIM TopUp Support
Olivia C.
Spain · Apr 2025
Worked fine but took a little while to connect at first.
Mark
GotoeSIM Support
· 1 year ago Appreciate you sharing this, Olivia. Glad it mostly worked for you in Japan — we're always improving our coverage. Reach us anytime at esimtopup.io/support if we can help. — Mark
Nadia B.
UAE · Mar 2025
Good coverage in the city, a bit patchy in remote areas. Setup instructions in the app were clear and simple.
Diego
GotoeSIM Support
· 1 year ago Appreciate you sharing this, Nadia. Glad it mostly worked for you in Japan — we're always improving our coverage. Reach us anytime at esimtopup.io/support if we can help. — Diego, eSIM TopUp Support
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
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
Liam D.
Egypt · Jan 2025
Install took me two tries but was fine after that. Streaming and video calls worked without buffering.
Mark
GotoeSIM Support
· 1 year ago Thanks for the honest feedback, Liam. We're constantly optimising speeds and coverage across Japan. Reach us anytime at esimtopup.io/support if we can help. — Mark, eSIM TopUp Support
Chloe K.
Brazil · Dec 2024
Good coverage in the city, a bit patchy in remote areas. Coverage was strong even outside the city.
Ken
GotoeSIM Support
· 1 year 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. — Ken, eSIM TopUp Support
Ava D.
Singapore · Nov 2024
Install took me two tries but was fine after that. Signal held up well on trains and in rural areas.
Mark
GotoeSIM Support
· 1 year ago Appreciate you sharing this, Ava. Good to hear it did the job, and we're working to make it even better. Reach us anytime at esimtopup.io/support if we can help. – Mark 💜
Nguyen T.
Mexico · Nov 2024
Decent speeds, though slower than I expected in a few spots. The QR code arrived instantly by email.
Diego
GotoeSIM Support
· 1 year ago Appreciate you sharing this, Nguyen. Glad it mostly worked for you in Japan — we're always improving our coverage. Reach us anytime at esimtopup.io/support if we can help. — Diego, eSIM TopUp Support
Zoe C.
Australia · Nov 2024
Good coverage in the city, a bit patchy in remote areas. Coverage was strong even outside the city.
David
GotoeSIM Support
· 1 year ago Appreciate you sharing this, Zoe. We're constantly optimising speeds and coverage across Japan. Reach us anytime at esimtopup.io/support if we can help. — David
Marco L.
Brazil · Oct 2024
Install took me two tries but was fine after that. The QR code arrived instantly by email.
Sophie
GotoeSIM Support
· 1 year ago Thank you for taking the time, Marco. Good to hear it did the job, and we're working to make it even better. Any questions, our team is at esimtopup.io/support. — Sophie, eSIM TopUp Support
Liam R.
Poland · Oct 2024
Worked fine but took a little while to connect at first.
Yuki
GotoeSIM Support
· 1 year ago Appreciate you sharing this, Liam. We're constantly optimising speeds and coverage across Japan. Reach us anytime at esimtopup.io/support if we can help. — Yuki
Mei H.
Philippines · Sep 2024
Decent speeds, though slower than I expected in a few spots.
Ken
GotoeSIM Support
· 1 year ago Thanks for the honest feedback, Mei. Glad it mostly worked for you in Japan — we're always improving our coverage. Any questions, our team is at esimtopup.io/support. — Ken
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?