Japan eSIM — reviews & details
Japan 3GB 15Days (nonhkip) · 3 GB · 15 days
620 reviews
Coverage & networks
- Japan KDDI/au 5G
Traveller reviews
Ravi T.
New Zealand · Nov 2024
Worked fine but took a little while to connect at first. Signal held up well on trains and in rural areas.
Diego
GotoeSIM Support
· 1 year ago Appreciate you sharing this, Ravi. Glad it mostly worked for you in Japan — we're always improving our coverage. Reach us anytime at gotoesim.com/support if we can help. — Diego
Ingrid K.
Canada · Oct 2024
Worked fine but took a little while to connect at first.
David
GotoeSIM Support
· 1 year ago Appreciate you sharing this, Ingrid. We're constantly optimising speeds and coverage across Japan. Reach us anytime at gotoesim.com/support if we can help. – David 💜
Lucia B.
Netherlands · Oct 2024
Install took me two tries but was fine after that. Speeds were solid for maps, messaging and browsing.
Omar
GotoeSIM Support
· 1 year ago Thank you for taking the time, Lucia. Good to hear it did the job, and we're working to make it even better. Reach us anytime at gotoesim.com/support if we can help. — Omar
Min-jun S.
Vietnam · Oct 2024
Decent speeds, though slower than I expected in a few spots. Speeds were solid for maps, messaging and browsing.
Grace
GotoeSIM Support
· 1 year ago Thanks for the honest feedback, Min-jun. Good to hear it did the job, and we're working to make it even better. Any questions, our team is at gotoesim.com/support. — Grace
Viktor P.
Singapore · Oct 2024
Install took me two tries but was fine after that.
David
GotoeSIM Support
· 1 year ago Thanks for the honest feedback, Viktor. We're constantly optimising speeds and coverage across Japan. Any questions, our team is at gotoesim.com/support. — David, GotoeSIM Support
Ji-woo H.
Philippines · Sep 2024
Install took me two tries but was fine after that.
Diego
GotoeSIM Support
· 1 year ago Thanks for the honest feedback, Ji-woo. Glad it mostly worked for you in Japan — we're always improving our coverage. Reach us anytime at gotoesim.com/support if we can help. — Diego, GotoeSIM Support
Ethan P.
United Kingdom · Aug 2024
Solid overall, just wish there was a bit more data for the price.
Sophie
GotoeSIM Support
· 1 year ago Thank you for taking the time, Ethan. Good to hear it did the job, and we're working to make it even better. Any questions, our team is at gotoesim.com/support. – Sophie, GotoeSIM Support
Liam F.
Japan · Aug 2024
Good coverage in the city, a bit patchy in remote areas.
Yuki
GotoeSIM Support
· 1 year ago Appreciate you sharing this, Liam. Glad it mostly worked for you in Japan — we're always improving our coverage. Any questions, our team is at gotoesim.com/support. – Yuki, GotoeSIM Support
Olivia S.
Canada · Aug 2024
Install took me two tries but was fine after that. Data lasted the whole trip with room to spare.
Grace
GotoeSIM Support
· 1 year ago Appreciate you sharing this, Olivia. We're constantly optimising speeds and coverage across Japan. Reach us anytime at gotoesim.com/support if we can help. – Grace, GotoeSIM Support
Elena B.
Singapore · Aug 2024
Good coverage in the city, a bit patchy in remote areas.
Anna
GotoeSIM Support
· 1 year ago Thank you for taking the time, Elena. We're constantly optimising speeds and coverage across Japan. Reach us anytime at gotoesim.com/support if we can help. — Anna
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 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 D. · 1 week ago
Does the validity start on purchase or on first use?
The clock starts on first use in-country, Grace, so buying early is totally fine. – Mark, GotoeSIM Support
Elena C. · 2 weeks ago
Do I need to install it before I travel or after I arrive?
Install on Wi-Fi before you fly, Elena — it switches on when you land. — Laura, GotoeSIM Support
Max C. · 3 months ago
Great guide, the setup steps were really helpful.
So glad it helped, Max! We're always here if you need anything. — Ingrid
Beatriz R. · 3 months ago
How do I check how much data I have left?
Your usage is tracked live in the app, Beatriz — check My eSIMs anytime. — Diego, GotoeSIM Support
Daniel L. · 5 months ago
Can I use this for hotspot/tethering?
Yes Daniel, hotspot/tethering works fine — share your data to a laptop or tablet anytime. — David, GotoeSIM Support
Liam K. · 6 months ago
Which networks does this connect to?
It connects to trusted local partner networks, Liam, on 4G/5G where available. – Diego 💜
Somchai W. · 6 months ago
How long does the QR code take to arrive after payment?
It's immediate, Somchai! The QR code is delivered the moment your payment goes through. — Ken
Sri C. · 7 months ago
Will this keep my WhatsApp active with my home number?
Yes Sri, WhatsApp keeps working with your home number — the eSIM only carries data. — Grace, GotoeSIM Support
Yuki B. · 11 months ago
Is 5G supported or just 4G?
Yes Yuki, 5G is supported where the local network offers it, otherwise fast 4G. – Omar 💜
Sven H. · 1 year ago
Can I top up the same eSIM instead of buying a new one?
Yes Sven, you can top up the same eSIM anytime — no need to buy a new one. – Omar, GotoeSIM Support
Kenji W. · 1 year ago
Does this work on an iPhone 13?
Yes Kenji, it works on iPhone XS and newer — just add the eSIM under Settings › Cellular › Add eSIM. – Emma, GotoeSIM Support
Lucia B. · 1 year ago
Can I use it in nearby countries too?
For nearby countries, Lucia, a regional plan may suit you better — happy to help you pick. – Yuki 💜