Japan eSIM — reviews & details
Japan 1GB 7Days (nonhkip) · 1 GB · 7 days
620 reviews
Coverage & networks
- Japan KDDI/au 5G
Traveller reviews
Yuki D.
New Zealand · Jan 2025
Solid overall, just wish there was a bit more data for the price. Activation was automatic when I arrived.
Laura
GotoeSIM Support
· 1 year ago Appreciate you sharing this, 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. – Laura, eSIM TopUp Support
Isabella D.
Netherlands · Jan 2025
Decent speeds, though slower than I expected in a few spots.
Anna
GotoeSIM Support
· 1 year ago Thank you for taking the time, Isabella. We're constantly optimising speeds and coverage across Japan. Any questions, our team is at esimtopup.io/support. – Anna 💜
Elena D.
Australia · Dec 2024
Decent speeds, though slower than I expected in a few spots. Setup instructions in the app were clear and simple.
Sara
GotoeSIM Support
· 1 year ago Appreciate you sharing this, Elena. Glad it mostly worked for you in Japan — we're always improving our coverage. Any questions, our team is at esimtopup.io/support. – Sara, eSIM TopUp Support
Ananya H.
Switzerland · Nov 2024
Decent speeds, though slower than I expected in a few spots. Activation was automatic when I arrived.
Priya
GotoeSIM Support
· 1 year ago Appreciate you sharing this, Ananya. Glad it mostly worked for you in Japan — we're always improving our coverage. Any questions, our team is at esimtopup.io/support. — Priya
Katya B.
Philippines · Oct 2024
Worked fine but took a little while to connect at first. Streaming and video calls worked without buffering.
James
GotoeSIM Support
· 1 year ago Appreciate you sharing this, Katya. We're constantly optimising speeds and coverage across Japan. Reach us anytime at esimtopup.io/support if we can help. — James
Sofia B.
Switzerland · Sep 2024
Decent speeds, though slower than I expected in a few spots. Streaming and video calls worked without buffering.
Ingrid
GotoeSIM Support
· 1 year 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. – Ingrid 💜
Frequently asked questions
How much does the Japan eSIM cost?
The Japan 1GB 7Days (nonhkip) plan costs $1.58 for 1 GB over 7 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
Lucas N. · 1 week ago
Will this keep my WhatsApp active with my home number?
Kenji C. · 1 month ago
Can I use this for hotspot/tethering?
Mei L. · 1 month ago
Can I use it in nearby countries too?
Marco P. · 2 months ago
Can I top up the same eSIM instead of buying a new one?
Arjun R. · 3 months ago
Does this work on an iPhone 13?
Grace D. · 5 months ago
Thanks, installed with no problems on my Samsung.
Omar C. · 7 months ago
Do I need to install it before I travel or after I arrive?
Ravi R. · 8 months ago
Does the validity start on purchase or on first use?
Elena R. · 9 months ago
Is 5G supported or just 4G?
Chloe P. · 10 months ago
How do I check how much data I have left?
Aisha P. · 11 months ago
Is roaming charged extra or is it all included?
Lucas K. · 1 year ago
Great guide, the setup steps were really helpful.