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
Ethan M.
Turkey · Mar 2026
First time using an eSIM and it was painless. Coverage was strong even outside the city. Highly recommend for any traveller.
Diego
GotoeSIM Support
· 5 months ago So glad to hear this, Ethan! So happy the Japan eSIM kept you connected. Safe travels, and see you on your next trip! – Diego, GotoeSIM Support
Sophia B.
Portugal · Mar 2026
Super easy to set up before I flew out. I kept my normal number for calls while using this for data. Telling my friends about this.
Anna
GotoeSIM Support
· 5 months ago Really appreciate this, Sophia! Delighted the speeds worked well for you. — Anna, GotoeSIM Support
Omar L.
Germany · Mar 2026
Super easy to set up before I flew out in Japan. Signal held up well on trains and in rural areas. A must-have for international travel.
Emma
GotoeSIM Support
· 6 months ago Thank you so much, Omar! Wonderful to hear it worked smoothly in Japan. Come back anytime! – Emma, GotoeSIM Support
Kenji D.
Spain · Mar 2026
Great value compared to roaming charges. Customer support answered my question quickly. Made staying connected effortless.
Sophie
GotoeSIM Support
· 6 months ago Thanks for sharing, Kenji! So happy the Japan eSIM kept you connected. – Sophie 💜
Sophia T.
UAE · Mar 2026
Used this on my trip and it worked perfectly in Japan. The QR code arrived instantly by email. Exactly as described — no surprises.
David
GotoeSIM Support
· 6 months ago Thank you so much, Sophia! Thrilled it made staying connected effortless. Wishing you many more connected adventures! — David
Arjun M.
Netherlands · Mar 2026
Great value compared to roaming charges. Activation was automatic when I arrived.
David
GotoeSIM Support
· 6 months ago Really appreciate this, Arjun! Great to know the setup was quick and easy. – David, GotoeSIM Support
Ingrid G.
Brazil · Mar 2026
No more hunting for a SIM card kiosk on arrival. Streaming and video calls worked without buffering. Five stars from me.
Sophie
GotoeSIM Support
· 6 months ago Thank you for the kind words, Ingrid! Thrilled it made staying connected effortless. Enjoy your journeys! – Sophie 💜
Sofia S.
India · Mar 2026
Saved me a fortune on my holiday. Activation was automatic when I arrived. Zero regrets.
Tom
GotoeSIM Support
· 6 months ago So glad to hear this, Sofia! Delighted the speeds worked well for you. Safe travels, and see you on your next trip! — Tom, GotoeSIM Support
Kenji W.
UAE · Mar 2026
Super easy to set up before I flew out. Streaming and video calls worked without buffering. A must-have for international travel.
Yuki
GotoeSIM Support
· 6 months ago Really appreciate this, Kenji! So happy the Japan eSIM kept you connected. We're here whenever you travel again. — Yuki, GotoeSIM Support
Sarah M.
Poland · Mar 2026
Connected the moment I landed in Japan. Streaming and video calls worked without buffering. Zero regrets.
David
GotoeSIM Support
· 6 months ago Thank you for the kind words, Sarah! Delighted the speeds worked well for you. Come back anytime! — David, GotoeSIM Support
Ji-woo W.
Philippines · Mar 2026
Honestly better than buying a local SIM at the airport. Activation was automatic when I arrived. Exactly as described — no surprises.
Diego
GotoeSIM Support
· 6 months ago Thank you so much, Ji-woo! Thrilled it made staying connected effortless. Safe travels, and see you on your next trip! — Diego, GotoeSIM Support
Ryan W.
Japan · Mar 2026
Saved me a fortune on my holiday. The QR code arrived instantly by email. Five stars from me.
Sophie
GotoeSIM Support
· 6 months ago Cheers, Ryan! Delighted the speeds worked well for you. — Sophie
Camila D.
Switzerland · Mar 2026
Super easy to set up before I flew out in Japan. Speeds were solid for maps, messaging and browsing.
Ingrid
GotoeSIM Support
· 6 months ago Cheers, Camila! Great to know the setup was quick and easy. — Ingrid, GotoeSIM Support
Ava M.
Indonesia · Mar 2026
First time using an eSIM and it was painless. Speeds were solid for maps, messaging and browsing. Would definitely buy again.
Yuki
GotoeSIM Support
· 6 months ago So glad to hear this, Ava! So happy the Japan eSIM kept you connected. Enjoy your journeys! – Yuki, GotoeSIM Support
Ava R.
South Korea · Mar 2026
Bought it the night before my flight — smooth process. Speeds were solid for maps, messaging and browsing.
Priya
GotoeSIM Support
· 6 months ago Thanks for sharing, Ava! So happy the Japan eSIM kept you connected. Safe travels, and see you on your next trip! — Priya, 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