Japan eSIM — reviews & details
Japan 1GB/Day · 1 GB/day · 1 days
160 reviews
Coverage & networks
- Japan NTT docomo 5G Rakuten Mobile 5G KDDI/au 5G SoftBank 5G
Traveller reviews
Elena C.
Brazil · Jun 2026
Installed in minutes by scanning the QR code. Activation was automatic when I arrived. Five stars from me.
Grace
GotoeSIM Support
· 2 months ago Thanks a lot, Elena! Great to know the setup was quick and easy. Come back anytime! — Grace, GotoeSIM Support
Beatriz M.
Ireland · Jun 2026
Exactly what I needed for travelling. Ran hotspot to my laptop with no issues. Great experience overall.
Priya
GotoeSIM Support
· 3 months ago Thanks for sharing, Beatriz! Wonderful to hear it worked smoothly in Japan. Wishing you many more connected adventures! – Priya, GotoeSIM Support
Diego H.
Turkey · Jun 2026
First time using an eSIM and it was painless. Activation was automatic when I arrived.
James
GotoeSIM Support
· 3 months ago Thanks for sharing, Diego! Love that you were online the moment you landed in Japan. – James, GotoeSIM Support
Camila H.
Brazil · Jun 2026
Super easy to set up before I flew out. Customer support answered my question quickly. Highly recommend for any traveller.
Anna
GotoeSIM Support
· 3 months ago Thanks a lot, Camila! Great to know the setup was quick and easy. Safe travels, and see you on your next trip! — Anna
Mohammed K.
New Zealand · Jun 2026
Installed in minutes by scanning the QR code in Japan. Topping up was straightforward when I needed more.
Tom
GotoeSIM Support
· 3 months ago Thanks a lot, Mohammed! Great to know the setup was quick and easy. Come back anytime! – Tom, GotoeSIM Support
Ji-woo M.
Italy · Jun 2026
Honestly better than buying a local SIM at the airport. The QR code arrived instantly by email.
Tom
GotoeSIM Support
· 3 months ago Thank you so much, Ji-woo! Wonderful to hear it worked smoothly in Japan. Enjoy your journeys! – Tom 💜
Min-jun G.
Germany · Jun 2026
Super easy to set up before I flew out in Japan. Speeds were solid for maps, messaging and browsing. Zero regrets.
Ingrid
GotoeSIM Support
· 3 months ago Really appreciate this, Min-jun! Thrilled it made staying connected effortless. We're here whenever you travel again. — Ingrid
Ethan V.
Turkey · Jun 2026
Did the job without any drama. Topping up was straightforward when I needed more.
Sara
GotoeSIM Support
· 3 months ago Thanks for sharing, Ethan! Wonderful to hear it worked smoothly in Japan. Enjoy your journeys! – Sara, GotoeSIM Support
Carlos V.
Ireland · Jun 2026
Decent speeds, though slower than I expected in a few spots. Topping up was straightforward when I needed more.
Ken
GotoeSIM Support
· 3 months ago Thank you for taking the time, Carlos. Good to hear it did the job, and we're working to make it even better. Any questions, our team is at gotoesim.com/support. — Ken
Ingrid D.
Singapore · Jun 2026
Bought it the night before my flight — smooth process. Topping up was straightforward when I needed more. Great experience overall.
Sophie
GotoeSIM Support
· 3 months ago Thanks for sharing, Ingrid! Wonderful to hear it worked smoothly in Japan. — Sophie
Linh W.
UAE · Jun 2026
Installed in minutes by scanning the QR code in Japan. Coverage was strong even outside the city. Will use GotoeSIM for my next trip for sure.
Mark
GotoeSIM Support
· 3 months ago Thank you so much, Linh! Love that you were online the moment you landed in Japan. Enjoy your journeys! — Mark, GotoeSIM Support
Sarah M.
Netherlands · Jun 2026
Great value compared to roaming charges in Japan. Ran hotspot to my laptop with no issues. A must-have for international travel.
Yuki
GotoeSIM Support
· 3 months ago So glad to hear this, Sarah! So happy the Japan eSIM kept you connected. Wishing you many more connected adventures! – Yuki 💜
Mohammed H.
Netherlands · Jun 2026
Connected the moment I landed. Signal held up well on trains and in rural areas. A must-have for international travel.
Ingrid
GotoeSIM Support
· 3 months ago Thank you so much, Mohammed! So happy the Japan eSIM kept you connected. Wishing you many more connected adventures! — Ingrid
Camila P.
Canada · May 2026
Saved me a fortune on my holiday. Speeds were solid for maps, messaging and browsing.
Mark
GotoeSIM Support
· 3 months ago So glad to hear this, Camila! So happy the Japan eSIM kept you connected. — Mark, GotoeSIM Support
Hana W.
Canada · May 2026
Used this on my trip and it worked perfectly. Topping up was straightforward when I needed more. Zero regrets.
Tom
GotoeSIM Support
· 3 months ago Thank you so much, Hana! Delighted the speeds worked well for you. — Tom, GotoeSIM Support
Frequently asked questions
How much does the Japan eSIM cost?
The Japan 1GB/Day plan costs $1.60 for 1 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
Yuki R. · 1 month ago
Great guide, the setup steps were really helpful.
So glad it helped, Yuki! We're always here if you need anything. — Tom, GotoeSIM Support
Louis D. · 4 months ago
Do I need to install it before I travel or after I arrive?
We recommend installing before you travel, Louis, then it activates automatically on arrival. — Yuki
Liam M. · 5 months ago
Is roaming charged extra or is it all included?
No surprise fees, Liam! Roaming is part of the plan and never billed separately. — Sophie, GotoeSIM Support
Lucas H. · 5 months ago
Can I use it in nearby countries too?
This plan covers its listed destination, Lucas — for multiple countries, check our regional plans. — Tom, GotoeSIM Support
Yuki L. · 7 months ago
How long does the QR code take to arrive after payment?
Your QR code arrives instantly, Yuki — within seconds of payment, by email and in your account. — Emma, GotoeSIM Support
Camila R. · 8 months ago
Can I use this for hotspot/tethering?
Tethering is supported, Camila! Feel free to hotspot to your other devices. — James, GotoeSIM Support
Grace M. · 9 months ago
How do I check how much data I have left?
Your usage is tracked live in the app, Grace — check My eSIMs anytime. – Sara 💜
Andre N. · 9 months ago
Which networks does this connect to?
You'll be on top local networks, Andre — full details are on the plan page under Coverage. — Diego
Viktor F. · 9 months ago
Is 5G supported or just 4G?
5G is available where covered, Viktor — you'll always get the best speed on offer. — Priya, GotoeSIM Support
Katya L. · 1 year ago
Thanks, installed with no problems on my Samsung.
It works great on modern Samsung phones, Katya! Add it via SIM manager and you're set. — Omar, GotoeSIM Support
Linh K. · 1 year ago
Does the validity start on purchase or on first use?
The clock starts on first use in-country, Linh, so buying early is totally fine. — Grace, GotoeSIM Support
Max H. · 1 year ago
Will this keep my WhatsApp active with my home number?
Your number stays active for WhatsApp, Max! The eSIM just handles data. — Mark, GotoeSIM Support