Japan eSIM — reviews & details
Japan 500MB/Day (IIJ) · 500 MB/day · 1 days
176 reviews
Coverage & networks
- Japan NTT docomo 4G
Traveller reviews
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
Max N.
Indonesia · May 2026
Great value compared to roaming charges. Activation was automatic when I arrived in Japan. Would definitely buy again.
Laura
GotoeSIM Support
· 3 months ago Thank you for the kind words, Max! Thrilled it made staying connected effortless. Safe travels, and see you on your next trip! – Laura 💜
Lea P.
India · May 2026
Connected the moment I landed. Activation was automatic when I arrived. Great experience overall.
Sophie
GotoeSIM Support
· 3 months ago Cheers, Lea! Wonderful to hear it worked smoothly in Japan. Safe travels, and see you on your next trip! — Sophie
Pablo N.
New Zealand · May 2026
No more hunting for a SIM card kiosk on arrival. Ran hotspot to my laptop with no issues. A must-have for international travel.
Laura
GotoeSIM Support
· 3 months ago Cheers, Pablo! Wonderful to hear it worked smoothly in Japan. Come back anytime! — Laura
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
Ji-woo N.
Sweden · May 2026
Bought it the night before my flight — smooth process. Data lasted the whole trip with room to spare. Zero regrets.
Tom
GotoeSIM Support
· 4 months ago Really appreciate this, Ji-woo! Great to know the setup was quick and easy. We're here whenever you travel again. – Tom, GotoeSIM Support
Louis S.
Japan · May 2026
Good coverage in the city, a bit patchy in remote areas. Coverage was strong even outside the city.
Sophie
GotoeSIM Support
· 4 months ago Apologies for the trouble, Louis. We'd love the chance to make this right. Reach our team at gotoesim.com/support so we can help right away. – Sophie, GotoeSIM Support
Arjun C.
Netherlands · May 2026
Used this on my trip and it worked perfectly. Setup instructions in the app were clear and simple. Great experience overall.
Tom
GotoeSIM Support
· 4 months ago So glad to hear this, Arjun! Love that you were online the moment you landed in Japan. – Tom 💜
Lucia W.
Turkey · May 2026
Honestly better than buying a local SIM at the airport. Setup instructions in the app were clear and simple.
Mark
GotoeSIM Support
· 4 months ago Cheers, Lucia! Delighted the speeds worked well for you. Enjoy your journeys! – Mark 💜
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
Katya H.
South Korea · May 2026
Honestly better than buying a local SIM at the airport. Topping up was straightforward when I needed more. Highly recommend for any traveller.
Laura
GotoeSIM Support
· 4 months ago So glad to hear this, Katya! Love that you were online the moment you landed in Japan. Enjoy your journeys! – Laura, GotoeSIM Support
Hugo C.
Turkey · May 2026
Bought it the night before my flight — smooth process. Topping up was straightforward when I needed more. Exactly as described — no surprises.
Diego
GotoeSIM Support
· 4 months ago So glad to hear this, Hugo! Thrilled it made staying connected effortless. Wishing you many more connected adventures! – Diego, 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
Budi N.
South Korea · May 2026
Exactly what I needed for travelling. Setup instructions in the app were clear and simple. Highly recommend for any traveller.
Priya
GotoeSIM Support
· 4 months ago So glad to hear this, Budi! Great to know the setup was quick and easy. — Priya, GotoeSIM Support
Sofia S.
Philippines · May 2026
First time using an eSIM and it was painless. Data lasted the whole trip with room to spare. Great experience overall.
Laura
GotoeSIM Support
· 4 months ago Thanks for sharing, Sofia! Thrilled it made staying connected effortless. We're here whenever you travel again. — Laura, 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