Japan eSIM — reviews & details
Japan 3GB 15Days (nonhkip) · 3 GB · 15 days
620 reviews
Coverage & networks
- Japan KDDI/au 5G
Traveller reviews
Thomas D.
Philippines · Jun 2025
Saved me a fortune on my holiday. Coverage was strong even outside the city.
Tom
GotoeSIM Support
· 1 year ago So glad to hear this, Thomas! So happy the Japan eSIM kept you connected. — Tom
James L.
South Korea · Jun 2025
Exactly what I needed for travelling in Japan. Coverage was strong even outside the city. Highly recommend for any traveller.
Yuki
GotoeSIM Support
· 1 year ago Thank you for the kind words, James! Great to know the setup was quick and easy. Come back anytime! – Yuki 💜
Ji-woo F.
Netherlands · Jun 2025
First time using an eSIM and it was painless. I kept my normal number for calls while using this for data.
Mark
GotoeSIM Support
· 1 year ago Thanks for sharing, Ji-woo! Wonderful to hear it worked smoothly in Japan. Enjoy your journeys! – Mark 💜
Ravi H.
Australia · Jun 2025
Good coverage in the city, a bit patchy in remote areas.
Anna
GotoeSIM Support
· 1 year ago We're really sorry, Ravi. This isn't the standard we aim for. Please contact us at gotoesim.com/support and we'll sort it out. — Anna, GotoeSIM Support
Budi M.
Japan · Jun 2025
Honestly better than buying a local SIM at the airport. Topping up was straightforward when I needed more.
Omar
GotoeSIM Support
· 1 year ago Thank you for the kind words, Budi! So pleased it saved you from roaming bills. — Omar, GotoeSIM Support
Mohammed R.
Sweden · May 2025
Decent speeds, though slower than I expected in a few spots. Customer support answered my question quickly.
Mark
GotoeSIM Support
· 1 year ago Apologies for the trouble, Mohammed. We'd love the chance to make this right. Please contact us at gotoesim.com/support and we'll sort it out. – Mark, GotoeSIM Support
Louis C.
Ireland · May 2025
Great value compared to roaming charges. Coverage was strong even outside the city. A must-have for international travel.
James
GotoeSIM Support
· 1 year ago Thanks a lot, Louis! Thrilled it made staying connected effortless. Come back anytime! – James, GotoeSIM Support
Grace B.
Switzerland · May 2025
Installed in minutes by scanning the QR code. Streaming and video calls worked without buffering.
Mark
GotoeSIM Support
· 1 year ago Thanks a lot, Grace! Great to know the setup was quick and easy. We're here whenever you travel again. – Mark, GotoeSIM Support
Isabella B.
Australia · May 2025
Bought it the night before my flight — smooth process. Topping up was straightforward when I needed more. A must-have for international travel.
Omar
GotoeSIM Support
· 1 year ago Really appreciate this, Isabella! Wonderful to hear it worked smoothly in Japan. Enjoy your journeys! — Omar, GotoeSIM Support
Olivia B.
France · May 2025
Connected the moment I landed in Japan. Customer support answered my question quickly.
Sara
GotoeSIM Support
· 1 year ago Really appreciate this, Olivia! So happy the Japan eSIM kept you connected. – Sara, GotoeSIM Support
Thomas G.
Japan · May 2025
No more hunting for a SIM card kiosk on arrival in Japan. Customer support answered my question quickly. Five stars from me.
James
GotoeSIM Support
· 1 year ago Thank you so much, Thomas! Love that you were online the moment you landed in Japan. Wishing you many more connected adventures! — James, GotoeSIM Support
Chloe B.
Portugal · May 2025
First time using an eSIM and it was painless in Japan. Coverage was strong even outside the city. Five stars from me.
Diego
GotoeSIM Support
· 1 year ago Cheers, Chloe! Love that you were online the moment you landed in Japan. – Diego 💜
Ava N.
United States · May 2025
Great value compared to roaming charges in Japan. Coverage was strong even outside the city. A must-have for international travel.
Ken
GotoeSIM Support
· 1 year ago Cheers, Ava! Wonderful to hear it worked smoothly in Japan. Wishing you many more connected adventures! — Ken, GotoeSIM Support
Chloe V.
Brazil · May 2025
Install took me two tries but was fine after that.
Diego
GotoeSIM Support
· 1 year ago Appreciate you sharing this, Chloe. 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. – Diego, GotoeSIM Support
Mei K.
Portugal · May 2025
Did the job without any drama. I kept my normal number for calls while using this for data. Great experience overall.
Sophie
GotoeSIM Support
· 1 year ago Thanks a lot, Mei! Great to know the setup was quick and easy. Safe travels, and see you on your next trip! – Sophie, GotoeSIM Support
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. · 2 weeks 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 💜