Japan eSIM — reviews & details
Japan 3GB 15Days (nonhkip) · 3 GB · 15 days
620 reviews
Coverage & networks
- Japan KDDI/au 5G
Traveller reviews
Liam F.
Spain · Jan 2025
Honestly better than buying a local SIM at the airport. Coverage was strong even outside the city. Zero regrets.
Emma
GotoeSIM Support
· 1 year ago Thank you so much, Liam! So happy the Japan eSIM kept you connected. We're here whenever you travel again. — Emma
Priya L.
Netherlands · Jan 2025
Decent speeds, though slower than I expected in a few spots.
Laura
GotoeSIM Support
· 1 year ago Thank you for taking the time, Priya. We're constantly optimising speeds and coverage across Japan. Any questions, our team is at gotoesim.com/support. – Laura 💜
Ethan T.
Italy · Jan 2025
Installed in minutes by scanning the QR code. Speeds were solid for maps, messaging and browsing. Five stars from me.
Priya
GotoeSIM Support
· 1 year ago Cheers, Ethan! So happy the Japan eSIM kept you connected. – Priya 💜
Giulia W.
France · Jan 2025
Used this on my trip and it worked perfectly in Japan. Signal held up well on trains and in rural areas. Will use GotoeSIM for my next trip for sure.
Ken
GotoeSIM Support
· 1 year ago So glad to hear this, Giulia! So happy the Japan eSIM kept you connected. Wishing you many more connected adventures! — Ken, GotoeSIM Support
Noah T.
Vietnam · Jan 2025
Honestly better than buying a local SIM at the airport. Customer support answered my question quickly.
Emma
GotoeSIM Support
· 1 year ago Really appreciate this, Noah! Delighted the speeds worked well for you. — Emma, GotoeSIM Support
Mateo W.
Canada · Jan 2025
Super easy to set up before I flew out. Signal held up well on trains and in rural areas.
Emma
GotoeSIM Support
· 1 year ago Really appreciate this, Mateo! Love that you were online the moment you landed in Japan. Enjoy your journeys! — Emma, GotoeSIM Support
Sarah S.
Vietnam · Jan 2025
Used this on my trip and it worked perfectly in Japan. I kept my normal number for calls while using this for data. Zero regrets.
Ingrid
GotoeSIM Support
· 1 year ago Thank you for the kind words, Sarah! So pleased it saved you from roaming bills. – Ingrid 💜
Priya V.
Singapore · Jan 2025
Install took me two tries but was fine after that.
Emma
GotoeSIM Support
· 1 year ago Thanks for the honest feedback, Priya. We're constantly optimising speeds and coverage across Japan. Any questions, our team is at gotoesim.com/support. – Emma, GotoeSIM Support
Yuki S.
Brazil · Jan 2025
No more hunting for a SIM card kiosk on arrival in Japan. Data lasted the whole trip with room to spare. Would definitely buy again.
Sophie
GotoeSIM Support
· 1 year ago Thanks a lot, Yuki! Great to know the setup was quick and easy. Wishing you many more connected adventures! — Sophie, GotoeSIM Support
Sarah L.
Thailand · Jan 2025
Honestly better than buying a local SIM at the airport. Customer support answered my question quickly. Made staying connected effortless.
Ingrid
GotoeSIM Support
· 1 year ago Thank you so much, Sarah! Wonderful to hear it worked smoothly in Japan. – Ingrid 💜
Min-jun P.
Brazil · Jan 2025
Install took me two tries but was fine after that.
Priya
GotoeSIM Support
· 1 year ago Thanks for the honest feedback, Min-jun. Good to hear it did the job, and we're working to make it even better. Any questions, our team is at gotoesim.com/support. — Priya
Sophia G.
Ireland · Jan 2025
Exactly what I needed for travelling. Setup instructions in the app were clear and simple. Zero regrets.
Omar
GotoeSIM Support
· 1 year ago Really appreciate this, Sophia! Wonderful to hear it worked smoothly in Japan. Come back anytime! – Omar, GotoeSIM Support
Hana P.
Mexico · Jan 2025
Saved me a fortune on my holiday. I kept my normal number for calls while using this for data.
Anna
GotoeSIM Support
· 1 year ago Thank you so much, Hana! Love that you were online the moment you landed in Japan. Enjoy your journeys! – Anna, GotoeSIM Support
Ananya G.
Singapore · Jan 2025
Installed in minutes by scanning the QR code. Activation was automatic when I arrived. Great experience overall.
Anna
GotoeSIM Support
· 1 year ago Thank you for the kind words, Ananya! Love that you were online the moment you landed in Japan. — Anna, GotoeSIM Support
Louis T.
Australia · Jan 2025
Exactly what I needed for travelling. I kept my normal number for calls while using this for data. Telling my friends about this.
Ingrid
GotoeSIM Support
· 1 year ago Cheers, Louis! So happy the Japan eSIM kept you connected. – Ingrid 💜
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 💜