Japan eSIM — reviews & details
Japan 2GB/Day (IIJ) · 2 GB/day · 1 days
164 reviews
Coverage & networks
- Japan NTT docomo 5G
Traveller reviews
Chloe W.
Saudi Arabia · Jan 2026
Saved me a fortune on my holiday. Topping up was straightforward when I needed more. A must-have for international travel.
Emma
GotoeSIM Support
· 8 months ago Thanks for sharing, Chloe! Delighted the speeds worked well for you. Safe travels, and see you on your next trip! — Emma, GotoeSIM Support
Sri F.
Switzerland · Jan 2026
Connected the moment I landed. Speeds were solid for maps, messaging and browsing. Zero regrets.
Omar
GotoeSIM Support
· 8 months ago Thank you for the kind words, Sri! Delighted the speeds worked well for you. Wishing you many more connected adventures! — Omar, GotoeSIM Support
Giulia W.
Indonesia · Jan 2026
No more hunting for a SIM card kiosk on arrival. Coverage was strong even outside the city. Will use GotoeSIM for my next trip for sure.
David
GotoeSIM Support
· 8 months ago Thank you so much, Giulia! Delighted the speeds worked well for you. We're here whenever you travel again. – David 💜
Arjun L.
Saudi Arabia · Jan 2026
Solid overall, just wish there was a bit more data for the price.
Priya
GotoeSIM Support
· 8 months ago Thanks for the honest feedback, Arjun. We're constantly optimising speeds and coverage across Japan. Any questions, our team is at gotoesim.com/support. — Priya, GotoeSIM Support
Sophia D.
United States · Jan 2026
Did the job without any drama. I kept my normal number for calls while using this for data.
Priya
GotoeSIM Support
· 8 months ago So glad to hear this, Sophia! Thrilled it made staying connected effortless. — Priya
Diego D.
Vietnam · Jan 2026
First time using an eSIM and it was painless. Topping up was straightforward when I needed more. Exactly as described — no surprises.
Priya
GotoeSIM Support
· 8 months ago Thank you for the kind words, Diego! Love that you were online the moment you landed in Japan. Wishing you many more connected adventures! — Priya
Ethan D.
New Zealand · Jan 2026
Bought it the night before my flight — smooth process. The QR code arrived instantly by email. Will use GotoeSIM for my next trip for sure.
Yuki
GotoeSIM Support
· 8 months ago Cheers, Ethan! Delighted the speeds worked well for you. Wishing you many more connected adventures! — Yuki, GotoeSIM Support
Sofia L.
UAE · Dec 2025
Worked fine but took a little while to connect at first. Topping up was straightforward when I needed more.
Laura
GotoeSIM Support
· 8 months ago Appreciate you sharing this, Sofia. We're constantly optimising speeds and coverage across Japan. Reach us anytime at gotoesim.com/support if we can help. – Laura, GotoeSIM Support
Olivia B.
Poland · Dec 2025
Solid overall, just wish there was a bit more data for the price. Coverage was strong even outside the city.
Omar
GotoeSIM Support
· 8 months ago Thank you for taking the time, Olivia. 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, GotoeSIM Support
Carlos R.
Indonesia · Dec 2025
Exactly what I needed for travelling. Customer support answered my question quickly.
Tom
GotoeSIM Support
· 8 months ago Thank you so much, Carlos! Wonderful to hear it worked smoothly in Japan. — Tom, GotoeSIM Support
Pablo R.
Germany · Dec 2025
Great value compared to roaming charges. Data lasted the whole trip with room to spare. Will use GotoeSIM for my next trip for sure.
Mark
GotoeSIM Support
· 8 months ago Thank you for the kind words, Pablo! Love that you were online the moment you landed in Japan. Safe travels, and see you on your next trip! – Mark 💜
Sven H.
Poland · Dec 2025
Exactly what I needed for travelling. Setup instructions in the app were clear and simple. Zero regrets.
Ingrid
GotoeSIM Support
· 8 months ago Thanks for sharing, Sven! So pleased it saved you from roaming bills. – Ingrid, GotoeSIM Support
Lucia F.
India · Dec 2025
Exactly what I needed for travelling in Japan. Data lasted the whole trip with room to spare. A must-have for international travel.
Priya
GotoeSIM Support
· 8 months ago Thank you for the kind words, Lucia! So pleased it saved you from roaming bills. – Priya 💜
Fatima P.
Canada · Dec 2025
Bought it the night before my flight — smooth process in Japan. Data lasted the whole trip with room to spare. Would definitely buy again.
Ingrid
GotoeSIM Support
· 8 months ago Thanks a lot, Fatima! Great to know the setup was quick and easy. We're here whenever you travel again. — Ingrid, GotoeSIM Support
Frequently asked questions
How much does the Japan eSIM cost?
The Japan 2GB/Day (IIJ) plan costs $3.20 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
Nguyen N. · 1 month ago
Do I need to install it before I travel or after I arrive?
Install on Wi-Fi before you fly, Nguyen — it switches on when you land. — David, GotoeSIM Support
Chloe H. · 3 months ago
Can I use this for hotspot/tethering?
Yes Chloe, hotspot/tethering works fine — share your data to a laptop or tablet anytime. – Emma, GotoeSIM Support
Andre P. · 6 months ago
Can I use it in nearby countries too?
For nearby countries, Andre, a regional plan may suit you better — happy to help you pick. — Priya
Somchai R. · 8 months ago
Is roaming charged extra or is it all included?
No surprise fees, Somchai! Roaming is part of the plan and never billed separately. – Ken, GotoeSIM Support
Giulia P. · 10 months ago
Thanks, installed with no problems on my Samsung.
Yes Giulia, recent Samsung Galaxy models support eSIM — add it under Settings › Connections › SIM manager. — Diego
Aisha S. · 10 months ago
Can I top up the same eSIM instead of buying a new one?
Topping up is easy, Aisha! Just add more data to your existing eSIM in the app. – Ingrid 💜
Somchai P. · 10 months ago
Does this work on an iPhone 13?
Yes Somchai, it works on iPhone XS and newer — just add the eSIM under Settings › Cellular › Add eSIM. — Sophie, GotoeSIM Support
Noah W. · 11 months ago
How long does the QR code take to arrive after payment?
It's immediate, Noah! The QR code is delivered the moment your payment goes through. – Anna, GotoeSIM Support
Yuki K. · 11 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. — Tom, GotoeSIM Support
Chloe H. · 11 months ago
Great guide, the setup steps were really helpful.
So glad it helped, Chloe! We're always here if you need anything. — Laura
Marco L. · 1 year ago
Which networks does this connect to?
You'll be on top local networks, Marco — full details are on the plan page under Coverage. — Omar, GotoeSIM Support
Linh N. · 1 year ago
How do I check how much data I have left?
Your usage is tracked live in the app, Linh — check My eSIMs anytime. – Yuki, GotoeSIM Support