Japan eSIM — reviews & details
Japan 3GB 15Days (nonhkip) · 3 GB · 15 days
620 reviews
Coverage & networks
- Japan KDDI/au 5G
Traveller reviews
Olivia L.
Brazil · Jan 2026
Good coverage in the city, a bit patchy in remote areas.
Ingrid
GotoeSIM Support
· 6 months ago Thank you for taking the time, Olivia. We're constantly optimising speeds and coverage across Japan. Any questions, our team is at esimtopup.io/support. — Ingrid
Max W.
Poland · Jan 2026
Worked fine but took a little while to connect at first. Data lasted the whole trip with room to spare.
Tom
GotoeSIM Support
· 6 months ago Thank you for taking the time, 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
Yuki L.
Spain · Dec 2025
Install took me two tries but was fine after that.
Anna
GotoeSIM Support
· 8 months ago Thank you for taking the time, Yuki. 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. – Anna 💜
Budi D.
Turkey · Nov 2025
Decent speeds, though slower than I expected in a few spots. Activation was automatic when I arrived.
Omar
GotoeSIM Support
· 8 months ago Appreciate you sharing this, Budi. Glad it mostly worked for you in Japan — we're always improving our coverage. Any questions, our team is at esimtopup.io/support. — Omar
Pablo B.
Portugal · Oct 2025
Worked fine but took a little while to connect at first. Setup instructions in the app were clear and simple.
Grace
GotoeSIM Support
· 9 months ago Appreciate you sharing this, Pablo. 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. – Grace, eSIM TopUp Support
Ethan M.
India · Oct 2025
Install took me two tries but was fine after that. Customer support answered my question quickly.
Ken
GotoeSIM Support
· 10 months ago Thanks for the honest feedback, Ethan. Glad it mostly worked for you in Japan — we're always improving our coverage. Any questions, our team is at esimtopup.io/support. – Ken, eSIM TopUp Support
Mohammed M.
Singapore · Sep 2025
Install took me two tries but was fine after that.
Yuki
GotoeSIM Support
· 10 months ago Thanks for the honest feedback, Mohammed. We're constantly optimising speeds and coverage across Japan. Reach us anytime at esimtopup.io/support if we can help. – Yuki, eSIM TopUp Support
Mei C.
Egypt · Sep 2025
Good coverage in the city, a bit patchy in remote areas. Setup instructions in the app were clear and simple.
Priya
GotoeSIM Support
· 11 months 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. — Priya
Ryan D.
Netherlands · Jul 2025
Worked fine but took a little while to connect at first. I kept my normal number for calls while using this for data.
Sophie
GotoeSIM Support
· 1 year ago Thank you for taking the time, Ryan. 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. — Sophie, eSIM TopUp Support
Grace G.
United States · Jul 2025
Good coverage in the city, a bit patchy in remote areas.
Grace
GotoeSIM Support
· 1 year ago Thank you for taking the time, Grace. 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. — Grace, eSIM TopUp Support
Kenji D.
Canada · Jun 2025
Solid overall, just wish there was a bit more data for the price.
Priya
GotoeSIM Support
· 1 year ago Appreciate you sharing this, Kenji. We're constantly optimising speeds and coverage across Japan. Reach us anytime at esimtopup.io/support if we can help. — Priya
Olivia B.
Thailand · Jun 2025
Decent speeds, though slower than I expected in a few spots. Activation was automatic when I arrived.
Grace
GotoeSIM Support
· 1 year ago Thanks for the honest feedback, Olivia. 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. — Grace
Somchai C.
Egypt · Apr 2025
Worked fine but took a little while to connect at first.
Diego
GotoeSIM Support
· 1 year ago Thanks for the honest feedback, Somchai. 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. – Diego 💜
James K.
UAE · Apr 2025
Decent speeds, though slower than I expected in a few spots.
Anna
GotoeSIM Support
· 1 year ago Thank you for taking the time, James. We're constantly optimising speeds and coverage across Japan. Reach us anytime at esimtopup.io/support if we can help. – Anna, eSIM TopUp Support
Omar T.
United Kingdom · Apr 2025
Solid overall, just wish there was a bit more data for the price.
Diego
GotoeSIM Support
· 1 year ago Thank you for taking the time, Omar. 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. – 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?