Japan eSIM — reviews & details
Japan 3GB/Day (IIJ) · 3 GB/day · 1 days
620 reviews
Coverage & networks
- Japan NTT docomo 4G
Traveller reviews
Somchai K.
Singapore · Dec 2024
Super easy to set up before I flew out. Setup instructions in the app were clear and simple. Would definitely buy again.
Diego
GotoeSIM Support
· 1 year ago Thank you for the kind words, Somchai! Great to know the setup was quick and easy. Wishing you many more connected adventures! — Diego, GotoeSIM Support
Mei C.
United States · Dec 2024
Used this on my trip and it worked perfectly. Streaming and video calls worked without buffering. Will use GotoeSIM for my next trip for sure.
Priya
GotoeSIM Support
· 1 year ago Thank you so much, Mei! Great to know the setup was quick and easy. Wishing you many more connected adventures! — Priya
Omar D.
Spain · Nov 2024
Honestly better than buying a local SIM at the airport. I kept my normal number for calls while using this for data. A must-have for international travel.
Sophie
GotoeSIM Support
· 1 year ago Thanks for sharing, Omar! So pleased it saved you from roaming bills. Enjoy your journeys! – Sophie 💜
Hana L.
UAE · Nov 2024
First time using an eSIM and it was painless in Japan. Coverage was strong even outside the city. Five stars from me.
Yuki
GotoeSIM Support
· 1 year ago Thank you so much, Hana! Great to know the setup was quick and easy. — Yuki
Liam T.
Canada · Nov 2024
No more hunting for a SIM card kiosk on arrival. Topping up was straightforward when I needed more.
Sophie
GotoeSIM Support
· 1 year ago Thanks a lot, Liam! Delighted the speeds worked well for you. Enjoy your journeys! — Sophie, GotoeSIM Support
Sven F.
Indonesia · Nov 2024
No more hunting for a SIM card kiosk on arrival. Topping up was straightforward when I needed more. Will use GotoeSIM for my next trip for sure.
Yuki
GotoeSIM Support
· 1 year ago Cheers, Sven! Delighted the speeds worked well for you. Wishing you many more connected adventures! – Yuki, GotoeSIM Support
Min-jun T.
Poland · Nov 2024
Installed in minutes by scanning the QR code in Japan. I kept my normal number for calls while using this for data.
Omar
GotoeSIM Support
· 1 year ago Thanks a lot, Min-jun! So pleased it saved you from roaming bills. – Omar 💜
Daniel R.
Spain · Nov 2024
Did the job without any drama. Speeds were solid for maps, messaging and browsing.
Yuki
GotoeSIM Support
· 1 year ago Thanks a lot, Daniel! So pleased it saved you from roaming bills. — Yuki, GotoeSIM Support
Min-jun G.
Italy · Nov 2024
Installed in minutes by scanning the QR code. Coverage was strong even outside the city. Exactly as described — no surprises.
Anna
GotoeSIM Support
· 1 year ago Thanks for sharing, Min-jun! Great to know the setup was quick and easy. Safe travels, and see you on your next trip! – Anna, GotoeSIM Support
Chloe C.
Portugal · Nov 2024
First time using an eSIM and it was painless. I kept my normal number for calls while using this for data. Telling my friends about this.
Tom
GotoeSIM Support
· 1 year ago Thanks for sharing, Chloe! Great to know the setup was quick and easy. We're here whenever you travel again. — Tom, GotoeSIM Support
Hugo P.
France · Oct 2024
Great value compared to roaming charges in Japan. I kept my normal number for calls while using this for data.
Mark
GotoeSIM Support
· 1 year ago So glad to hear this, Hugo! Delighted the speeds worked well for you. Safe travels, and see you on your next trip! — Mark, GotoeSIM Support
Priya B.
Germany · Oct 2024
First time using an eSIM and it was painless. I kept my normal number for calls while using this for data.
Anna
GotoeSIM Support
· 1 year ago Really appreciate this, Priya! Love that you were online the moment you landed in Japan. — Anna
Camila R.
Ireland · Oct 2024
Great value compared to roaming charges in Japan. The QR code arrived instantly by email. Zero regrets.
Ken
GotoeSIM Support
· 1 year ago Thanks a lot, Camila! Delighted the speeds worked well for you. Safe travels, and see you on your next trip! — Ken, GotoeSIM Support
Kenji C.
Netherlands · Oct 2024
Saved me a fortune on my holiday. I kept my normal number for calls while using this for data. Made staying connected effortless.
Diego
GotoeSIM Support
· 1 year ago Thank you so much, Kenji! So happy the Japan eSIM kept you connected. Safe travels, and see you on your next trip! — Diego, GotoeSIM Support
Andre P.
France · Oct 2024
Exactly what I needed for travelling. Ran hotspot to my laptop with no issues.
Grace
GotoeSIM Support
· 1 year ago Thanks for sharing, Andre! Great to know the setup was quick and easy. Enjoy your journeys! — Grace
Frequently asked questions
How much does the Japan eSIM cost?
The Japan 3GB/Day (IIJ) plan costs $3.30 for 3 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
Diego T. · 6 days ago
Can I use it in nearby countries too?
For nearby countries, Diego, a regional plan may suit you better — happy to help you pick. – Omar, GotoeSIM Support
Sven F. · 1 month 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. – Priya 💜
Liam K. · 1 month ago
Will this keep my WhatsApp active with my home number?
Your number stays active for WhatsApp, Liam! The eSIM just handles data. — Priya, GotoeSIM Support
Somchai B. · 4 months ago
Do I need to install it before I travel or after I arrive?
We recommend installing before you travel, Somchai, then it activates automatically on arrival. – Emma, GotoeSIM Support
Lea G. · 4 months ago
Thanks, installed with no problems on my Samsung.
It works great on modern Samsung phones, Lea! Add it via SIM manager and you're set. – Sara, GotoeSIM Support
Ingrid L. · 4 months ago
Great guide, the setup steps were really helpful.
Thanks Ingrid, that means a lot! Reach out anytime. — Anna, GotoeSIM Support
Zoe F. · 7 months ago
How do I check how much data I have left?
Your usage is tracked live in the app, Zoe — check My eSIMs anytime. — Tom, GotoeSIM Support
Lea T. · 7 months ago
Does the validity start on purchase or on first use?
The clock starts on first use in-country, Lea, so buying early is totally fine. – Sara, GotoeSIM Support
Hugo L. · 9 months ago
Can I use this for hotspot/tethering?
Tethering is supported, Hugo! Feel free to hotspot to your other devices. – Sophie, GotoeSIM Support
Lea C. · 9 months ago
Is roaming charged extra or is it all included?
No surprise fees, Lea! Roaming is part of the plan and never billed separately. – James, GotoeSIM Support
Nguyen D. · 10 months ago
How long does the QR code take to arrive after payment?
Your QR code arrives instantly, Nguyen — within seconds of payment, by email and in your account. – Laura, GotoeSIM Support
Lucia P. · 10 months ago
Is 5G supported or just 4G?
Yes Lucia, 5G is supported where the local network offers it, otherwise fast 4G. — Yuki