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
Ingrid G.
United States · Apr 2026
Used this on my trip and it worked perfectly. Setup instructions in the app were clear and simple. A must-have for international travel.
Grace
GotoeSIM Support
· 4 months ago Thank you for the kind words, Ingrid! Great to know the setup was quick and easy. — Grace
Mei B.
Australia · Apr 2026
Bought it the night before my flight — smooth process. The QR code arrived instantly by email. Zero regrets.
Ingrid
GotoeSIM Support
· 4 months ago So glad to hear this, Mei! Love that you were online the moment you landed in Japan. Wishing you many more connected adventures! – Ingrid 💜
Ingrid H.
Philippines · Apr 2026
Installed in minutes by scanning the QR code. Signal held up well on trains and in rural areas. Five stars from me.
Emma
GotoeSIM Support
· 4 months ago Thanks for sharing, Ingrid! Wonderful to hear it worked smoothly in Japan. Come back anytime! – Emma, GotoeSIM Support
Somchai F.
Vietnam · Apr 2026
No more hunting for a SIM card kiosk on arrival. Coverage was strong even outside the city. Five stars from me.
Anna
GotoeSIM Support
· 4 months ago Thank you for the kind words, Somchai! So pleased it saved you from roaming bills. Come back anytime! — Anna
Katya L.
Switzerland · Apr 2026
Connected the moment I landed. Topping up was straightforward when I needed more. Five stars from me.
Sophie
GotoeSIM Support
· 4 months ago Thanks a lot, Katya! Wonderful to hear it worked smoothly in Japan. Enjoy your journeys! – Sophie, GotoeSIM Support
Noah L.
Poland · Apr 2026
Installed in minutes by scanning the QR code. Coverage was strong even outside the city. Made staying connected effortless.
David
GotoeSIM Support
· 4 months ago Thanks a lot, Noah! So happy the Japan eSIM kept you connected. Come back anytime! – David 💜
Omar S.
Philippines · Apr 2026
Installed in minutes by scanning the QR code. Signal held up well on trains and in rural areas. Will use GotoeSIM for my next trip for sure.
Sophie
GotoeSIM Support
· 4 months ago Thank you for the kind words, Omar! Great to know the setup was quick and easy. Enjoy your journeys! — Sophie
Ryan L.
Italy · Apr 2026
Honestly better than buying a local SIM at the airport. Data lasted the whole trip with room to spare. Telling my friends about this.
Tom
GotoeSIM Support
· 4 months ago Thanks for sharing, Ryan! Love that you were online the moment you landed in Japan. We're here whenever you travel again. – Tom, GotoeSIM Support
Lucas K.
Indonesia · Apr 2026
Used this on my trip and it worked perfectly in Japan. Ran hotspot to my laptop with no issues. Five stars from me.
David
GotoeSIM Support
· 4 months ago Really appreciate this, Lucas! Delighted the speeds worked well for you. — David, GotoeSIM Support
Louis V.
Portugal · Apr 2026
Bought it the night before my flight — smooth process. Ran hotspot to my laptop with no issues. Great experience overall.
Ken
GotoeSIM Support
· 4 months ago Thank you so much, Louis! Great to know the setup was quick and easy. We're here whenever you travel again. – Ken 💜
Linh M.
Switzerland · Apr 2026
Super easy to set up before I flew out. Speeds were solid for maps, messaging and browsing. Made staying connected effortless.
Sophie
GotoeSIM Support
· 4 months ago Thank you so much, Linh! So happy the Japan eSIM kept you connected. Enjoy your journeys! — Sophie, GotoeSIM Support
Mei L.
Japan · Apr 2026
Installed in minutes by scanning the QR code. Topping up was straightforward when I needed more. Would definitely buy again.
Yuki
GotoeSIM Support
· 5 months ago So glad to hear this, Mei! Great to know the setup was quick and easy. Come back anytime! – Yuki 💜
Max P.
Singapore · Apr 2026
Honestly better than buying a local SIM at the airport. Activation was automatic when I arrived in Japan. Highly recommend for any traveller.
Grace
GotoeSIM Support
· 5 months ago Cheers, Max! So pleased it saved you from roaming bills. Wishing you many more connected adventures! – Grace 💜
Mei S.
France · Apr 2026
Great value compared to roaming charges. Streaming and video calls worked without buffering. Will use GotoeSIM for my next trip for sure.
Grace
GotoeSIM Support
· 5 months ago Really appreciate this, Mei! Love that you were online the moment you landed in Japan. – Grace 💜
Linh F.
Singapore · Apr 2026
Exactly what I needed for travelling in Japan. Streaming and video calls worked without buffering. Highly recommend for any traveller.
Ken
GotoeSIM Support
· 5 months ago Really appreciate this, Linh! Love that you were online the moment you landed in Japan. We're here whenever you travel again. – Ken, 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