Japan eSIM — reviews & details
Japan 2GB/Day · 2 GB/day · 1 days
620 reviews
Coverage & networks
- Japan NTT docomo 5G Rakuten Mobile 5G KDDI/au 5G SoftBank 5G
Traveller reviews
Viktor F.
Philippines · Jun 2026
Good coverage in the city, a bit patchy in remote areas. Customer support answered my question quickly.
Laura
GotoeSIM Support
· 1 month ago We're really sorry, Viktor. This isn't the standard we aim for. Please contact us at gotoesim.com/support and we'll sort it out. – Laura 💜
Mei C.
United States · Mar 2026
Solid overall, just wish there was a bit more data for the price. I kept my normal number for calls while using this for data.
Ingrid
GotoeSIM Support
· 4 months ago Apologies for the trouble, Mei. That's not the experience we want for Japan. Please contact us at gotoesim.com/support and we'll sort it out. — Ingrid, GotoeSIM Support
Min-jun D.
Vietnam · Feb 2026
Install took me two tries but was fine after that. Customer support answered my question quickly.
James
GotoeSIM Support
· 5 months ago Apologies for the trouble, Min-jun. We'd love the chance to make this right. Reach our team at gotoesim.com/support so we can help right away. — James, GotoeSIM Support
Ethan K.
United Kingdom · Dec 2025
Decent speeds, though slower than I expected in a few spots.
Sara
GotoeSIM Support
· 7 months ago Apologies for the trouble, Ethan. We'd love the chance to make this right. Please contact us at gotoesim.com/support and we'll sort it out. – Sara, GotoeSIM Support
Sven N.
India · Dec 2025
Solid overall, just wish there was a bit more data for the price.
Priya
GotoeSIM Support
· 7 months ago We're really sorry, Sven. This isn't the standard we aim for. Reach our team at gotoesim.com/support so we can help right away. — Priya, GotoeSIM Support
Linh S.
South Korea · Sep 2025
Decent speeds, though slower than I expected in a few spots. I kept my normal number for calls while using this for data.
David
GotoeSIM Support
· 10 months ago So sorry to hear this, Linh. That's not the experience we want for Japan. Please contact us at gotoesim.com/support and we'll sort it out. — David
Mei T.
Switzerland · Jul 2025
Decent speeds, though slower than I expected in a few spots. Activation was automatic when I arrived.
Anna
GotoeSIM Support
· 1 year ago So sorry to hear this, Mei. This isn't the standard we aim for. Reach our team at gotoesim.com/support so we can help right away. – Anna, GotoeSIM Support
Mateo W.
Saudi Arabia · Jun 2025
Worked fine but took a little while to connect at first.
Sophie
GotoeSIM Support
· 1 year ago We're really sorry, Mateo. This isn't the standard we aim for. Please contact us at gotoesim.com/support and we'll sort it out. — Sophie
Budi M.
Vietnam · Jun 2025
Decent speeds, though slower than I expected in a few spots. Signal held up well on trains and in rural areas.
Sophie
GotoeSIM Support
· 1 year ago Apologies for the trouble, Budi. That's not the experience we want for Japan. Reach our team at gotoesim.com/support so we can help right away. – Sophie 💜
Daniel B.
Turkey · Jun 2025
Good coverage in the city, a bit patchy in remote areas.
Sophie
GotoeSIM Support
· 1 year ago So sorry to hear this, Daniel. This isn't the standard we aim for. Please contact us at gotoesim.com/support and we'll sort it out. – Sophie, GotoeSIM Support
Louis H.
Indonesia · 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, Louis. We'd love the chance to make this right. Reach our team at gotoesim.com/support so we can help right away. — Grace
Hana G.
Mexico · Apr 2025
Solid overall, just wish there was a bit more data for the price.
Emma
GotoeSIM Support
· 1 year ago Apologies for the trouble, Hana. We'd love the chance to make this right. Please contact us at gotoesim.com/support and we'll sort it out. – Emma, GotoeSIM Support
Pablo T.
Indonesia · Feb 2025
Install took me two tries but was fine after that. Topping up was straightforward when I needed more.
Ken
GotoeSIM Support
· 1 year ago Apologies for the trouble, Pablo. We'd love the chance to make this right. Please contact us at gotoesim.com/support and we'll sort it out. – Ken 💜
Lea W.
United States · Nov 2024
Good coverage in the city, a bit patchy in remote areas.
James
GotoeSIM Support
· 1 year ago We're really sorry, Lea. That's not the experience we want for Japan. Reach our team at gotoesim.com/support so we can help right away. – James 💜
Frequently asked questions
How much does the Japan eSIM cost?
The Japan 2GB/Day plan costs $3.00 for 2 GB/day over 1 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
Sofia B. · 3 months ago
Which networks does this connect to?
It connects to trusted local partner networks, Sofia, on 4G/5G where available. – Grace, GotoeSIM Support
Arjun N. · 5 months ago
Does this work on an iPhone 13?
Yes Arjun, it works on iPhone XS and newer — just add the eSIM under Settings › Cellular › Add eSIM. — Sophie
Beatriz K. · 6 months ago
Is 5G supported or just 4G?
5G is available where covered, Beatriz — you'll always get the best speed on offer. – Tom, GotoeSIM Support
Isabella F. · 7 months ago
Do I need to install it before I travel or after I arrive?
We recommend installing before you travel, Isabella, then it activates automatically on arrival. – Sara, GotoeSIM Support
Beatriz S. · 7 months ago
How do I check how much data I have left?
You can check remaining data anytime in the GotoeSIM app under My eSIMs, Beatriz. – Yuki, GotoeSIM Support
Aisha H. · 8 months ago
Can I use this for hotspot/tethering?
Tethering is supported, Aisha! Feel free to hotspot to your other devices. – Anna, GotoeSIM Support
Carlos G. · 9 months ago
Thanks, installed with no problems on my Samsung.
Yes Carlos, recent Samsung Galaxy models support eSIM — add it under Settings › Connections › SIM manager. — Mark, GotoeSIM Support
Yuki W. · 9 months ago
Does the validity start on purchase or on first use?
The clock starts on first use in-country, Yuki, so buying early is totally fine. – Diego 💜
Viktor H. · 9 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. — Emma, GotoeSIM Support
Nadia C. · 11 months ago
Can I top up the same eSIM instead of buying a new one?
Yes Nadia, you can top up the same eSIM anytime — no need to buy a new one. – Priya, GotoeSIM Support
Katya P. · 1 year ago
Can I use it in nearby countries too?
This plan covers its listed destination, Katya — for multiple countries, check our regional plans. — Priya
Mei D. · 1 year ago
Will this keep my WhatsApp active with my home number?
Yes Mei, WhatsApp keeps working with your home number — the eSIM only carries data. — Omar