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
Mateo V.
Egypt · Feb 2026
Great value compared to roaming charges. Coverage was strong even outside the city.
Emma
GotoeSIM Support
· 6 months ago Thanks for sharing, Mateo! Delighted the speeds worked well for you. Safe travels, and see you on your next trip! – Emma, GotoeSIM Support
Pablo K.
Portugal · Feb 2026
No more hunting for a SIM card kiosk on arrival. Speeds were solid for maps, messaging and browsing.
Ken
GotoeSIM Support
· 6 months ago Thank you for the kind words, Pablo! Love that you were online the moment you landed in Japan. We're here whenever you travel again. – Ken 💜
Andre W.
United States · Feb 2026
Connected the moment I landed. The QR code arrived instantly by email. Zero regrets.
Sophie
GotoeSIM Support
· 6 months ago Really appreciate this, Andre! So happy the Japan eSIM kept you connected. – Sophie, GotoeSIM Support
Nadia H.
New Zealand · Feb 2026
No more hunting for a SIM card kiosk on arrival. Coverage was strong even outside the city. Great experience overall.
Mark
GotoeSIM Support
· 6 months ago Thanks a lot, Nadia! Great to know the setup was quick and easy. — Mark
Ryan D.
Australia · Feb 2026
Solid overall, just wish there was a bit more data for the price. Ran hotspot to my laptop with no issues.
Anna
GotoeSIM Support
· 6 months ago We're really sorry, Ryan. We'd love the chance to make this right. Please contact us at gotoesim.com/support and we'll sort it out. — Anna, GotoeSIM Support
Isabella B.
Indonesia · Feb 2026
Honestly better than buying a local SIM at the airport. Customer support answered my question quickly. Made staying connected effortless.
Emma
GotoeSIM Support
· 6 months ago Really appreciate this, Isabella! Wonderful to hear it worked smoothly in Japan. Enjoy your journeys! — Emma
Haruto F.
Netherlands · Feb 2026
Honestly better than buying a local SIM at the airport in Japan. I kept my normal number for calls while using this for data.
Sara
GotoeSIM Support
· 6 months ago Thanks for sharing, Haruto! Delighted the speeds worked well for you. We're here whenever you travel again. – Sara, GotoeSIM Support
Linh T.
India · Feb 2026
No more hunting for a SIM card kiosk on arrival. Activation was automatic when I arrived.
Sophie
GotoeSIM Support
· 6 months ago Thanks a lot, Linh! Thrilled it made staying connected effortless. Enjoy your journeys! – Sophie 💜
Sven V.
Egypt · Feb 2026
Honestly better than buying a local SIM at the airport. Speeds were solid for maps, messaging and browsing. Telling my friends about this.
Laura
GotoeSIM Support
· 6 months ago Thank you for the kind words, Sven! Wonderful to hear it worked smoothly in Japan. — Laura
Mei K.
Philippines · Feb 2026
Honestly better than buying a local SIM at the airport in Japan. Speeds were solid for maps, messaging and browsing. Exactly as described — no surprises.
Omar
GotoeSIM Support
· 6 months ago Thank you for the kind words, Mei! Great to know the setup was quick and easy. – Omar, GotoeSIM Support
Ava M.
Australia · Feb 2026
Great value compared to roaming charges. I kept my normal number for calls while using this for data. Made staying connected effortless.
Omar
GotoeSIM Support
· 6 months ago Thank you for the kind words, Ava! So pleased it saved you from roaming bills. — Omar, GotoeSIM Support
Wei V.
Thailand · Feb 2026
Super easy to set up before I flew out. Setup instructions in the app were clear and simple. Would definitely buy again.
Grace
GotoeSIM Support
· 6 months ago So glad to hear this, Wei! Wonderful to hear it worked smoothly in Japan. Safe travels, and see you on your next trip! — Grace
Diego S.
Thailand · Feb 2026
Bought it the night before my flight — smooth process. The QR code arrived instantly by email. A must-have for international travel.
David
GotoeSIM Support
· 6 months ago Thank you so much, Diego! Thrilled it made staying connected effortless. – David 💜
Fatima P.
Italy · Feb 2026
Used this on my trip and it worked perfectly. Ran hotspot to my laptop with no issues.
Ingrid
GotoeSIM Support
· 6 months ago Thank you so much, Fatima! So pleased it saved you from roaming bills. – Ingrid, GotoeSIM Support
James H.
Philippines · Feb 2026
Exactly what I needed for travelling. Topping up was straightforward when I needed more. Highly recommend for any traveller.
David
GotoeSIM Support
· 6 months ago Really appreciate this, James! So pleased it saved you from roaming bills. – David 💜
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