Japan eSIM — reviews & details
Japan 3GB 15Days (nonhkip) · 3 GB · 15 days
620 reviews
Coverage & networks
- Japan KDDI/au 5G
Traveller reviews
Zoe G.
Japan · Jan 2026
Honestly better than buying a local SIM at the airport. Speeds were solid for maps, messaging and browsing. A must-have for international travel.
Sophie
GotoeSIM Support
· 5 months ago Thanks for sharing, Zoe! So pleased it saved you from roaming bills. We're here whenever you travel again. – Sophie 💜
Andre F.
New Zealand · Jan 2026
First time using an eSIM and it was painless. Setup instructions in the app were clear and simple.
Anna
GotoeSIM Support
· 5 months ago Thanks a lot, Andre! So pleased it saved you from roaming bills. We're here whenever you travel again. – Anna, GotoeSIM Support
Sofia R.
Netherlands · Jan 2026
Did the job without any drama. Topping up was straightforward when I needed more.
Priya
GotoeSIM Support
· 6 months ago Thank you for the kind words, Sofia! Thrilled it made staying connected effortless. Enjoy your journeys! — Priya, GotoeSIM Support
Zoe W.
Vietnam · Jan 2026
First time using an eSIM and it was painless. Ran hotspot to my laptop with no issues. A must-have for international travel.
Sara
GotoeSIM Support
· 6 months ago Cheers, Zoe! Thrilled it made staying connected effortless. Enjoy your journeys! — Sara
Anna V.
Japan · Jan 2026
Used this on my trip and it worked perfectly. Coverage was strong even outside the city.
Ken
GotoeSIM Support
· 6 months ago Thanks for sharing, Anna! Thrilled it made staying connected effortless. Enjoy your journeys! — Ken
Lucas K.
Brazil · Jan 2026
Did the job without any drama. Data lasted the whole trip with room to spare. Great experience overall.
James
GotoeSIM Support
· 6 months ago Really appreciate this, Lucas! Delighted the speeds worked well for you. Come back anytime! – James 💜
Camila P.
Singapore · Jan 2026
Installed in minutes by scanning the QR code. Ran hotspot to my laptop with no issues.
Priya
GotoeSIM Support
· 6 months ago Thanks a lot, Camila! Thrilled it made staying connected effortless. Safe travels, and see you on your next trip! — Priya, GotoeSIM Support
Grace T.
South Korea · Jan 2026
Connected the moment I landed. Coverage was strong even outside the city. Telling my friends about this.
Laura
GotoeSIM Support
· 6 months ago Thank you so much, Grace! Delighted the speeds worked well for you. – Laura 💜
Emma B.
Switzerland · Jan 2026
Exactly what I needed for travelling in Japan. Streaming and video calls worked without buffering. Would definitely buy again.
Sara
GotoeSIM Support
· 6 months ago So glad to hear this, Emma! Delighted the speeds worked well for you. Safe travels, and see you on your next trip! – Sara 💜
Andre M.
Portugal · Jan 2026
Saved me a fortune on my holiday. Coverage was strong even outside the city. Made staying connected effortless.
Yuki
GotoeSIM Support
· 6 months ago Thanks for sharing, Andre! Wonderful to hear it worked smoothly in Japan. – Yuki 💜
Mateo T.
India · Jan 2026
Did the job without any drama. Topping up was straightforward when I needed more. Telling my friends about this.
Omar
GotoeSIM Support
· 6 months ago Thanks a lot, Mateo! Great to know the setup was quick and easy. – Omar, GotoeSIM Support
Marco W.
Philippines · Jan 2026
Saved me a fortune on my holiday. Signal held up well on trains and in rural areas. A must-have for international travel.
Laura
GotoeSIM Support
· 6 months ago So glad to hear this, Marco! Wonderful to hear it worked smoothly in Japan. Come back anytime! — Laura
James N.
Turkey · Jan 2026
Bought it the night before my flight — smooth process. Coverage was strong even outside the city. Five stars from me.
Laura
GotoeSIM Support
· 6 months ago So glad to hear this, James! So pleased it saved you from roaming bills. Enjoy your journeys! — Laura
Kenji F.
India · Jan 2026
Did the job without any drama. Speeds were solid for maps, messaging and browsing. Highly recommend for any traveller.
Mark
GotoeSIM Support
· 6 months ago Really appreciate this, Kenji! So happy the Japan eSIM kept you connected. – Mark 💜
Sofia L.
Indonesia · Jan 2026
Connected the moment I landed. Streaming and video calls worked without buffering. Exactly as described — no surprises.
Ken
GotoeSIM Support
· 6 months ago Thank you so much, Sofia! Thrilled it made staying connected effortless. Wishing you many more connected adventures! – Ken 💜
Frequently asked questions
How much does the Japan eSIM cost?
The Japan 3GB 15Days (nonhkip) plan costs $4.29 for 3 GB over 15 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
Grace D. · 1 week ago
Does the validity start on purchase or on first use?
The clock starts on first use in-country, Grace, so buying early is totally fine. – Mark, GotoeSIM Support
Elena C. · 2 weeks ago
Do I need to install it before I travel or after I arrive?
Install on Wi-Fi before you fly, Elena — it switches on when you land. — Laura, GotoeSIM Support
Max C. · 3 months ago
Great guide, the setup steps were really helpful.
So glad it helped, Max! We're always here if you need anything. — Ingrid
Beatriz R. · 3 months ago
How do I check how much data I have left?
Your usage is tracked live in the app, Beatriz — check My eSIMs anytime. — Diego, GotoeSIM Support
Daniel L. · 5 months ago
Can I use this for hotspot/tethering?
Yes Daniel, hotspot/tethering works fine — share your data to a laptop or tablet anytime. — David, GotoeSIM Support
Liam K. · 6 months ago
Which networks does this connect to?
It connects to trusted local partner networks, Liam, on 4G/5G where available. – Diego 💜
Somchai W. · 6 months ago
How long does the QR code take to arrive after payment?
It's immediate, Somchai! The QR code is delivered the moment your payment goes through. — Ken
Sri C. · 7 months ago
Will this keep my WhatsApp active with my home number?
Yes Sri, WhatsApp keeps working with your home number — the eSIM only carries data. — Grace, GotoeSIM Support
Yuki B. · 11 months ago
Is 5G supported or just 4G?
Yes Yuki, 5G is supported where the local network offers it, otherwise fast 4G. – Omar 💜
Sven H. · 1 year ago
Can I top up the same eSIM instead of buying a new one?
Yes Sven, you can top up the same eSIM anytime — no need to buy a new one. – Omar, GotoeSIM Support
Kenji W. · 1 year ago
Does this work on an iPhone 13?
Yes Kenji, it works on iPhone XS and newer — just add the eSIM under Settings › Cellular › Add eSIM. – Emma, GotoeSIM Support
Lucia B. · 1 year ago
Can I use it in nearby countries too?
For nearby countries, Lucia, a regional plan may suit you better — happy to help you pick. – Yuki 💜