Japan eSIM — reviews & details
Japan 10GB 30Days (nonhkip) · 10 GB · 30 days
620 reviews
Coverage & networks
- Japan KDDI/au 5G
Traveller reviews
Wei L.
Poland · Jul 2026
Good coverage in the city, a bit patchy in remote areas. Signal held up well on trains and in rural areas.
David
GotoeSIM Support
· 2 weeks ago Apologies for the trouble, Wei. That's not the experience we want for Japan. Reach our team at gotoesim.com/support so we can help right away. — David, GotoeSIM Support
Katya G.
Germany · May 2025
Solid overall, just wish there was a bit more data for the price. Activation was automatic when I arrived.
Grace
GotoeSIM Support
· 1 year ago Apologies for the trouble, Katya. We'd love the chance to make this right. Please contact us at gotoesim.com/support and we'll sort it out. – Grace 💜
Sophia K.
Brazil · Apr 2025
Good coverage in the city, a bit patchy in remote areas.
Diego
GotoeSIM Support
· 1 year ago So sorry to hear this, Sophia. This isn't the standard we aim for. Reach our team at gotoesim.com/support so we can help right away. — Diego
Sri P.
Brazil · Apr 2025
Good coverage in the city, a bit patchy in remote areas.
Emma
GotoeSIM Support
· 1 year ago Apologies for the trouble, Sri. This isn't the standard we aim for. Reach our team at gotoesim.com/support so we can help right away. — Emma, GotoeSIM Support
Lucia M.
Netherlands · Feb 2025
Decent speeds, though slower than I expected in a few spots. Customer support answered my question quickly.
Mark
GotoeSIM Support
· 1 year ago So sorry to hear this, Lucia. We'd love the chance to make this right. Reach our team at gotoesim.com/support so we can help right away. – Mark 💜
Frequently asked questions
How much does the Japan eSIM cost?
The Japan 10GB 30Days (nonhkip) plan costs $9.90 for 10 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 GotoeSIM 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
Grace B. · 1 month ago
Which networks does this connect to?
You'll be on top local networks, Grace — full details are on the plan page under Coverage. – Ingrid 💜
Ryan N. · 1 month ago
Great guide, the setup steps were really helpful.
So glad it helped, Ryan! We're always here if you need anything. — Sophie, GotoeSIM Support
Nadia N. · 3 months ago
Thanks, installed with no problems on my Samsung.
It works great on modern Samsung phones, Nadia! Add it via SIM manager and you're set. — Laura
Viktor W. · 3 months ago
Is roaming charged extra or is it all included?
No surprise fees, Viktor! Roaming is part of the plan and never billed separately. – James 💜
Sarah D. · 3 months ago
Does the validity start on purchase or on first use?
The clock starts on first use in-country, Sarah, so buying early is totally fine. — David, GotoeSIM Support
Fatima G. · 3 months ago
How long does the QR code take to arrive after payment?
Your QR code arrives instantly, Fatima — within seconds of payment, by email and in your account. — Yuki
Katya S. · 5 months ago
Does this work on an iPhone 13?
Absolutely, Katya! Any iPhone XS or newer supports it. Scan the QR in Settings › Cellular. – Priya 💜
Sarah K. · 6 months ago
How do I check how much data I have left?
Your usage is tracked live in the app, Sarah — check My eSIMs anytime. — Anna, GotoeSIM Support
James N. · 6 months ago
Can I use this for hotspot/tethering?
Yes James, hotspot/tethering works fine — share your data to a laptop or tablet anytime. — Tom, GotoeSIM Support
Min-jun S. · 7 months ago
Will this keep my WhatsApp active with my home number?
Yes Min-jun, WhatsApp keeps working with your home number — the eSIM only carries data. — Ken, GotoeSIM Support
Somchai H. · 11 months ago
Can I use it in nearby countries too?
This plan covers its listed destination, Somchai — for multiple countries, check our regional plans. – Sophie, GotoeSIM Support
Camila S. · 11 months ago
Is 5G supported or just 4G?
5G is available where covered, Camila — you'll always get the best speed on offer. – Emma, GotoeSIM Support