Japan eSIM — reviews & details
Japan 500MB/Day (IIJ) · 500 MB/day · 1 days
176 reviews
Coverage & networks
- Japan NTT docomo 4G
Traveller reviews
Louis R.
Ireland · Feb 2026
No more hunting for a SIM card kiosk on arrival. Setup instructions in the app were clear and simple. Great experience overall.
Anna
GotoeSIM Support
· 7 months ago Thank you so much, Louis! So pleased it saved you from roaming bills. Safe travels, and see you on your next trip! — Anna, GotoeSIM Support
Anna C.
Italy · Feb 2026
Bought it the night before my flight — smooth process. Activation was automatic when I arrived. A must-have for international travel.
David
GotoeSIM Support
· 7 months ago Thank you so much, Anna! Wonderful to hear it worked smoothly in Japan. Come back anytime! – David, GotoeSIM Support
Olivia B.
Vietnam · Jan 2026
Installed in minutes by scanning the QR code. Data lasted the whole trip with room to spare. Highly recommend for any traveller.
James
GotoeSIM Support
· 7 months ago Cheers, Olivia! So happy the Japan eSIM kept you connected. Come back anytime! — James, GotoeSIM Support
Fatima H.
Switzerland · Jan 2026
Exactly what I needed for travelling. Ran hotspot to my laptop with no issues. Exactly as described — no surprises.
Yuki
GotoeSIM Support
· 7 months ago Thank you so much, Fatima! Delighted the speeds worked well for you. Enjoy your journeys! — Yuki
Ingrid D.
Canada · Jan 2026
Connected the moment I landed in Japan. Ran hotspot to my laptop with no issues. Highly recommend for any traveller.
Grace
GotoeSIM Support
· 7 months ago Thank you so much, Ingrid! Delighted the speeds worked well for you. Wishing you many more connected adventures! — Grace
Ethan W.
Germany · Jan 2026
Connected the moment I landed. I kept my normal number for calls while using this for data.
Mark
GotoeSIM Support
· 8 months ago Cheers, Ethan! So pleased it saved you from roaming bills. Safe travels, and see you on your next trip! – Mark 💜
Sofia W.
Singapore · Jan 2026
Saved me a fortune on my holiday. Setup instructions in the app were clear and simple. Zero regrets.
Omar
GotoeSIM Support
· 8 months ago Thanks for sharing, Sofia! So happy the Japan eSIM kept you connected. Wishing you many more connected adventures! — Omar, GotoeSIM Support
Noah F.
Ireland · Dec 2025
Super easy to set up before I flew out. Ran hotspot to my laptop with no issues.
Yuki
GotoeSIM Support
· 8 months ago So glad to hear this, Noah! Love that you were online the moment you landed in Japan. Safe travels, and see you on your next trip! — Yuki, GotoeSIM Support
Omar H.
Canada · Dec 2025
Connected the moment I landed. Customer support answered my question quickly.
James
GotoeSIM Support
· 8 months ago Thank you for the kind words, Omar! Thrilled it made staying connected effortless. Safe travels, and see you on your next trip! – James 💜
Linh H.
Singapore · Dec 2025
Used this on my trip and it worked perfectly. The QR code arrived instantly by email.
Omar
GotoeSIM Support
· 8 months ago Cheers, Linh! Love that you were online the moment you landed in Japan. Come back anytime! — Omar, GotoeSIM Support
Budi N.
France · Dec 2025
Super easy to set up before I flew out. Setup instructions in the app were clear and simple. Would definitely buy again.
Emma
GotoeSIM Support
· 8 months ago Thanks for sharing, Budi! Delighted the speeds worked well for you. – Emma, 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