Japan eSIM — reviews & details
Japan 500MB/Day (IIJ) · 500 MB/day · 1 days
176 reviews
Coverage & networks
- Japan NTT docomo 4G
Traveller reviews
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 💜
Ethan F.
Mexico · Apr 2026
Great value compared to roaming charges. Coverage was strong even outside the city. Highly recommend for any traveller.
Ingrid
GotoeSIM Support
· 4 months ago Thank you so much, Ethan! So pleased it saved you from roaming bills. Come back anytime! — Ingrid, GotoeSIM Support
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
Anna H.
Malaysia · Apr 2026
Great value compared to roaming charges. Speeds were solid for maps, messaging and browsing. Exactly as described — no surprises.
Grace
GotoeSIM Support
· 4 months ago Thanks a lot, Anna! Thrilled it made staying connected effortless. – Grace, GotoeSIM Support
Min-jun M.
Philippines · Apr 2026
No more hunting for a SIM card kiosk on arrival. Customer support answered my question quickly.
Anna
GotoeSIM Support
· 4 months ago Thanks a lot, Min-jun! Wonderful to hear it worked smoothly in Japan. Wishing you many more connected adventures! – Anna 💜
Elena G.
Japan · Apr 2026
Installed in minutes by scanning the QR code in Japan. Signal held up well on trains and in rural areas. Great experience overall.
Sara
GotoeSIM Support
· 4 months ago Thanks for sharing, Elena! Wonderful to hear it worked smoothly in Japan. We're here whenever you travel again. — Sara
Omar S.
UAE · Apr 2026
Solid overall, just wish there was a bit more data for the price. I kept my normal number for calls while using this for data.
Mark
GotoeSIM Support
· 4 months ago Thanks for the honest feedback, Omar. Good to hear it did the job, and we're working to make it even better. Reach us anytime at gotoesim.com/support if we can help. — Mark
Anna F.
Turkey · Apr 2026
Bought it the night before my flight — smooth process. Activation was automatic when I arrived. Telling my friends about this.
Sophie
GotoeSIM Support
· 4 months ago Thanks for sharing, Anna! Delighted the speeds worked well for you. Enjoy your journeys! – Sophie 💜
Lucas C.
Switzerland · Apr 2026
Did the job without any drama. Setup instructions in the app were clear and simple.
David
GotoeSIM Support
· 4 months ago Thank you so much, Lucas! So pleased it saved you from roaming bills. – David, GotoeSIM Support
Kenji H.
Netherlands · Apr 2026
Super easy to set up before I flew out. Signal held up well on trains and in rural areas. A must-have for international travel.
Ken
GotoeSIM Support
· 4 months ago Thanks for sharing, Kenji! Wonderful to hear it worked smoothly in Japan. Wishing you many more connected adventures! – Ken 💜
Priya C.
Singapore · Apr 2026
Solid overall, just wish there was a bit more data for the price. Customer support answered my question quickly.
Mark
GotoeSIM Support
· 4 months ago Thank you for taking the time, Priya. Glad it mostly worked for you in Japan — we're always improving our coverage. Reach us anytime at gotoesim.com/support if we can help. – Mark, GotoeSIM Support
Anna D.
Ireland · Apr 2026
Exactly what I needed for travelling. Topping up was straightforward when I needed more. Highly recommend for any traveller.
Sophie
GotoeSIM Support
· 4 months ago Thank you so much, Anna! Delighted the speeds worked well for you. Enjoy your journeys! – Sophie, GotoeSIM Support
Carlos W.
Turkey · Apr 2026
Install took me two tries but was fine after that.
Ingrid
GotoeSIM Support
· 5 months ago Thanks for the honest feedback, Carlos. Glad it mostly worked for you in Japan — we're always improving our coverage. Any questions, our team is at gotoesim.com/support. — Ingrid, GotoeSIM Support
Beatriz M.
United States · Apr 2026
Exactly what I needed for travelling. Topping up was straightforward when I needed more. A must-have for international travel.
Tom
GotoeSIM Support
· 5 months ago Thanks a lot, Beatriz! So happy the Japan eSIM kept you connected. – Tom, GotoeSIM Support
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
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. · 3 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