Japan eSIM — reviews & details
Japan 2GB/Day (IIJ) · 2 GB/day · 1 days
164 reviews
Coverage & networks
- Japan NTT docomo 5G
Traveller reviews
Louis G.
New Zealand · Mar 2026
No more hunting for a SIM card kiosk on arrival. Customer support answered my question quickly. A must-have for international travel.
James
GotoeSIM Support
· 5 months ago Thanks for sharing, Louis! Great to know the setup was quick and easy. Wishing you many more connected adventures! — James
Chloe L.
United Kingdom · Mar 2026
Used this on my trip and it worked perfectly. Streaming and video calls worked without buffering.
Emma
GotoeSIM Support
· 5 months ago Thank you so much, Chloe! Great to know the setup was quick and easy. – Emma 💜
Fatima H.
Canada · Mar 2026
Installed in minutes by scanning the QR code. Topping up was straightforward when I needed more.
Ken
GotoeSIM Support
· 5 months ago Thank you so much, Fatima! Great to know the setup was quick and easy. Safe travels, and see you on your next trip! — Ken
Ji-woo S.
Mexico · Mar 2026
No more hunting for a SIM card kiosk on arrival. Activation was automatic when I arrived.
Laura
GotoeSIM Support
· 6 months ago Cheers, Ji-woo! Great to know the setup was quick and easy. Safe travels, and see you on your next trip! — Laura
Lucia K.
United States · Mar 2026
Did the job without any drama. Customer support answered my question quickly. Made staying connected effortless.
Sara
GotoeSIM Support
· 6 months ago Thanks a lot, Lucia! Thrilled it made staying connected effortless. — Sara, GotoeSIM Support
Camila L.
United States · Mar 2026
First time using an eSIM and it was painless. Customer support answered my question quickly.
Priya
GotoeSIM Support
· 6 months ago So glad to hear this, Camila! Love that you were online the moment you landed in Japan. Safe travels, and see you on your next trip! – Priya 💜
Lucas M.
Germany · Mar 2026
Exactly what I needed for travelling. Data lasted the whole trip with room to spare.
Ken
GotoeSIM Support
· 6 months ago Thanks for sharing, Lucas! Thrilled it made staying connected effortless. Enjoy your journeys! – Ken, GotoeSIM Support
Grace T.
Mexico · Mar 2026
First time using an eSIM and it was painless in Japan. Customer support answered my question quickly. Would definitely buy again.
Grace
GotoeSIM Support
· 6 months ago Thanks for sharing, Grace! Love that you were online the moment you landed in Japan. Enjoy your journeys! — Grace
Sofia D.
Brazil · Mar 2026
Honestly better than buying a local SIM at the airport. Speeds were solid for maps, messaging and browsing. Made staying connected effortless.
James
GotoeSIM Support
· 6 months ago Thank you so much, Sofia! So happy the Japan eSIM kept you connected. — James
Olivia P.
Ireland · Mar 2026
Great value compared to roaming charges. Data lasted the whole trip with room to spare.
Ingrid
GotoeSIM Support
· 6 months ago Cheers, Olivia! Great to know the setup was quick and easy. Come back anytime! — Ingrid, GotoeSIM Support
Elena S.
Germany · Mar 2026
Honestly better than buying a local SIM at the airport. Ran hotspot to my laptop with no issues.
Anna
GotoeSIM Support
· 6 months ago Thank you for the kind words, Elena! Wonderful to hear it worked smoothly in Japan. Wishing you many more connected adventures! – Anna 💜
Ingrid T.
United States · Feb 2026
Did the job without any drama. Coverage was strong even outside the city. Zero regrets.
Tom
GotoeSIM Support
· 6 months ago Thanks for sharing, Ingrid! Delighted the speeds worked well for you. Come back anytime! – Tom, GotoeSIM Support
Sophia L.
Indonesia · Feb 2026
Did the job without any drama. Setup instructions in the app were clear and simple. Five stars from me.
Tom
GotoeSIM Support
· 6 months ago So glad to hear this, Sophia! Thrilled it made staying connected effortless. Come back anytime! — Tom
Yuki C.
Vietnam · Feb 2026
Great value compared to roaming charges. Signal held up well on trains and in rural areas. Telling my friends about this.
David
GotoeSIM Support
· 6 months ago So glad to hear this, Yuki! So happy the Japan eSIM kept you connected. We're here whenever you travel again. – David, GotoeSIM Support
Ethan F.
Germany · Feb 2026
Exactly what I needed for travelling. Speeds were solid for maps, messaging and browsing.
Sara
GotoeSIM Support
· 6 months ago Thank you so much, Ethan! Wonderful to hear it worked smoothly in Japan. We're here whenever you travel again. — Sara, 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