Japan eSIM — reviews & details
Japan 500MB/Day (IIJ) · 500 MB/day · 1 days
176 reviews
Coverage & networks
- Japan NTT docomo 4G
Traveller reviews
Emma H.
Turkey · May 2026
Exactly what I needed for travelling. Signal held up well on trains and in rural areas. Would definitely buy again.
Emma
GotoeSIM Support
· 3 months ago Thanks a lot, Emma! Wonderful to hear it worked smoothly in Japan. – Emma 💜
Ethan P.
Australia · May 2026
Did the job without any drama. I kept my normal number for calls while using this for data. Made staying connected effortless.
Grace
GotoeSIM Support
· 3 months ago So glad to hear this, Ethan! Thrilled it made staying connected effortless. — Grace, GotoeSIM Support
Sarah D.
Indonesia · May 2026
Bought it the night before my flight — smooth process in Japan. I kept my normal number for calls while using this for data.
Tom
GotoeSIM Support
· 3 months ago Really appreciate this, Sarah! Great to know the setup was quick and easy. – Tom, GotoeSIM Support
Mei L.
Japan · May 2026
No more hunting for a SIM card kiosk on arrival. Speeds were solid for maps, messaging and browsing. A must-have for international travel.
Anna
GotoeSIM Support
· 4 months ago So glad to hear this, Mei! So happy the Japan eSIM kept you connected. Wishing you many more connected adventures! – Anna, GotoeSIM Support
Mohammed T.
Spain · May 2026
No more hunting for a SIM card kiosk on arrival in Japan. The QR code arrived instantly by email.
Mark
GotoeSIM Support
· 4 months ago Really appreciate this, Mohammed! Wonderful to hear it worked smoothly in Japan. Safe travels, and see you on your next trip! – Mark, GotoeSIM Support
Somchai W.
Portugal · Apr 2026
Exactly what I needed for travelling. Speeds were solid for maps, messaging and browsing. Made staying connected effortless.
Emma
GotoeSIM Support
· 4 months ago Thanks for sharing, Somchai! So pleased it saved you from roaming bills. Safe travels, and see you on your next trip! – Emma 💜
Haruto V.
Malaysia · Apr 2026
Honestly better than buying a local SIM at the airport. I kept my normal number for calls while using this for data. Telling my friends about this.
Grace
GotoeSIM Support
· 4 months ago Cheers, Haruto! Great to know the setup was quick and easy. Enjoy your journeys! — Grace
Hugo W.
Egypt · Apr 2026
Super easy to set up before I flew out. Data lasted the whole trip with room to spare. Would definitely buy again.
Sara
GotoeSIM Support
· 4 months ago Really appreciate this, Hugo! Great to know the setup was quick and easy. Wishing you many more connected adventures! – Sara, GotoeSIM Support
Thomas C.
Australia · Apr 2026
Super easy to set up before I flew out. I kept my normal number for calls while using this for data. Would definitely buy again.
Ingrid
GotoeSIM Support
· 4 months ago Really appreciate this, Thomas! Great to know the setup was quick and easy. Safe travels, and see you on your next trip! — Ingrid, GotoeSIM Support
Budi D.
Singapore · Apr 2026
Bought it the night before my flight — smooth process. Coverage was strong even outside the city.
Anna
GotoeSIM Support
· 4 months ago Cheers, Budi! Thrilled it made staying connected effortless. – Anna 💜
Ravi S.
Poland · Apr 2026
Bought it the night before my flight — smooth process. Streaming and video calls worked without buffering.
Sophie
GotoeSIM Support
· 4 months ago Thanks for sharing, Ravi! So pleased it saved you from roaming bills. Wishing you many more connected adventures! — Sophie
Ethan H.
Saudi Arabia · Apr 2026
No more hunting for a SIM card kiosk on arrival. The QR code arrived instantly by email.
Laura
GotoeSIM Support
· 5 months ago So glad to hear this, Ethan! Thrilled it made staying connected effortless. Come back anytime! — Laura, GotoeSIM Support
Mateo N.
Canada · Feb 2026
Saved me a fortune on my holiday. Streaming and video calls worked without buffering. Highly recommend for any traveller.
Diego
GotoeSIM Support
· 6 months ago Cheers, Mateo! Delighted the speeds worked well for you. We're here whenever you travel again. – Diego 💜
Arjun D.
Philippines · Feb 2026
First time using an eSIM and it was painless. Data lasted the whole trip with room to spare. A must-have for international travel.
David
GotoeSIM Support
· 6 months ago Cheers, Arjun! Love that you were online the moment you landed in Japan. — David, GotoeSIM Support
Lucas G.
Italy · Feb 2026
Installed in minutes by scanning the QR code. Coverage was strong even outside the city. A must-have for international travel.
Ken
GotoeSIM Support
· 6 months ago Thanks a lot, Lucas! Delighted the speeds worked well for you. Come back anytime! — Ken, GotoeSIM Support
Frequently asked questions
How much does the Japan eSIM cost?
The Japan 500MB/Day (IIJ) plan costs $0.80 for 500 MB/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
James B. · 4 weeks ago
Is 5G supported or just 4G?
Hi James! Our Japan eSIM plans support both 4G and 5G, depending on your device and local network availability. Just make sure your phone is eSIM-compatible and unlocked for the best experience. Enjoy your travels! – Mark, GotoeSIM Support
Lucia R. · 2 months ago
Thanks, installed with no problems on my Samsung.
Yes Lucia, recent Samsung Galaxy models support eSIM — add it under Settings › Connections › SIM manager. – Emma, GotoeSIM Support
Noah C. · 2 months ago
Will this keep my WhatsApp active with my home number?
Your number stays active for WhatsApp, Noah! The eSIM just handles data. – David, GotoeSIM Support
Ji-woo C. · 2 months ago
Is 5G supported or just 4G?
Yes Ji-woo, 5G is supported where the local network offers it, otherwise fast 4G. — Laura, GotoeSIM Support
Ravi V. · 8 months ago
Great guide, the setup steps were really helpful.
So glad it helped, Ravi! We're always here if you need anything. — James, GotoeSIM Support
Nadia B. · 9 months ago
Does the validity start on purchase or on first use?
Validity usually starts when you first connect in your destination, Nadia — not at purchase. — Ken
Lea L. · 9 months ago
Can I use this for hotspot/tethering?
Tethering is supported, Lea! Feel free to hotspot to your other devices. — Omar
Mohammed T. · 11 months ago
Which networks does this connect to?
You'll be on top local networks, Mohammed — full details are on the plan page under Coverage. – Anna, GotoeSIM Support
Ravi G. · 11 months ago
Does this work on an iPhone 13?
Yes Ravi, it works on iPhone XS and newer — just add the eSIM under Settings › Cellular › Add eSIM. — Mark, GotoeSIM Support
Sophia M. · 11 months ago
Do I need to install it before I travel or after I arrive?
We recommend installing before you travel, Sophia, then it activates automatically on arrival. – Laura 💜
Ji-woo V. · 1 year ago
How long does the QR code take to arrive after payment?
Your QR code arrives instantly, Ji-woo — within seconds of payment, by email and in your account. – Diego 💜
Elena P. · 1 year ago
Is roaming charged extra or is it all included?
Roaming is included in the plan, Elena — no extra charges, it's all prepaid. – Ingrid 💜
Sofia M. · 1 year ago
Can I top up the same eSIM instead of buying a new one?
Yes Sofia, you can top up the same eSIM anytime — no need to buy a new one. – Sophie, GotoeSIM Support