Japan eSIM — reviews & details
Japan 2GB/Day (IIJ) · 2 GB/day · 1 days
164 reviews
Coverage & networks
- Japan NTT docomo 5G
Traveller reviews
Sven V.
Brazil · Feb 2026
Did the job without any drama. Customer support answered my question quickly. Telling my friends about this.
Grace
GotoeSIM Support
· 6 months ago So glad to hear this, Sven! Love that you were online the moment you landed in Japan. – Grace 💜
Yuki P.
UAE · Feb 2026
Bought it the night before my flight — smooth process in Japan. Topping up was straightforward when I needed more.
James
GotoeSIM Support
· 7 months ago Thank you for the kind words, Yuki! Wonderful to hear it worked smoothly in Japan. — James, GotoeSIM Support
Sofia V.
Netherlands · Feb 2026
Used this on my trip and it worked perfectly in Japan. Data lasted the whole trip with room to spare.
Diego
GotoeSIM Support
· 7 months ago Cheers, Sofia! Great to know the setup was quick and easy. – Diego, GotoeSIM Support
Lucas T.
South Korea · Feb 2026
Connected the moment I landed. Speeds were solid for maps, messaging and browsing. Made staying connected effortless.
Tom
GotoeSIM Support
· 7 months ago Thank you for the kind words, Lucas! Great to know the setup was quick and easy. — Tom
Lea T.
South Korea · Feb 2026
Super easy to set up before I flew out. The QR code arrived instantly by email. Five stars from me.
Sara
GotoeSIM Support
· 7 months ago Thank you for the kind words, Lea! Wonderful to hear it worked smoothly in Japan. Enjoy your journeys! — Sara
Sri G.
United Kingdom · Feb 2026
No more hunting for a SIM card kiosk on arrival in Japan. Data lasted the whole trip with room to spare. Telling my friends about this.
Grace
GotoeSIM Support
· 7 months ago Cheers, Sri! Wonderful to hear it worked smoothly in Japan. – Grace 💜
Somchai R.
Poland · Jan 2026
Exactly what I needed for travelling in Japan. I kept my normal number for calls while using this for data. Zero regrets.
Sara
GotoeSIM Support
· 7 months ago Thank you so much, Somchai! So pleased it saved you from roaming bills. — Sara
Carlos V.
Egypt · Jan 2026
Did the job without any drama. Signal held up well on trains and in rural areas. Five stars from me.
Sara
GotoeSIM Support
· 7 months ago Thank you so much, Carlos! Great to know the setup was quick and easy. Enjoy your journeys! — Sara
Sven T.
United Kingdom · Jan 2026
Connected the moment I landed. Customer support answered my question quickly. Exactly as described — no surprises.
Grace
GotoeSIM Support
· 7 months ago Thanks for sharing, Sven! So happy the Japan eSIM kept you connected. Enjoy your journeys! – Grace, GotoeSIM Support
Isabella C.
Ireland · Jan 2026
Did the job without any drama. Signal held up well on trains and in rural areas. Would definitely buy again.
Omar
GotoeSIM Support
· 7 months ago So glad to hear this, Isabella! Love that you were online the moment you landed in Japan. Enjoy your journeys! — Omar, GotoeSIM Support
Hugo M.
Germany · Jan 2026
No more hunting for a SIM card kiosk on arrival. Signal held up well on trains and in rural areas. Highly recommend for any traveller.
Sophie
GotoeSIM Support
· 7 months ago Thank you for the kind words, Hugo! Great to know the setup was quick and easy. Come back anytime! — Sophie
Louis R.
United Kingdom · Jan 2026
Used this on my trip and it worked perfectly. Ran hotspot to my laptop with no issues.
Ken
GotoeSIM Support
· 7 months ago Thanks a lot, Louis! Love that you were online the moment you landed in Japan. — Ken, GotoeSIM Support
Chloe B.
Indonesia · Jan 2026
Super easy to set up before I flew out. Customer support answered my question quickly. Will use GotoeSIM for my next trip for sure.
Sophie
GotoeSIM Support
· 7 months ago Thank you so much, Chloe! So pleased it saved you from roaming bills. We're here whenever you travel again. – Sophie 💜
Linh M.
United Kingdom · Jan 2026
Exactly what I needed for travelling. Ran hotspot to my laptop with no issues. Zero regrets.
Priya
GotoeSIM Support
· 7 months ago Cheers, Linh! Great to know the setup was quick and easy. Safe travels, and see you on your next trip! – Priya 💜
Anna V.
United Kingdom · Jan 2026
No more hunting for a SIM card kiosk on arrival. Speeds were solid for maps, messaging and browsing. Exactly as described — no surprises.
Sophie
GotoeSIM Support
· 7 months ago Thank you for the kind words, Anna! So happy the Japan eSIM kept you connected. Enjoy your journeys! — Sophie
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