Japan eSIM — reviews & details
Japan 3GB 15Days (nonhkip) · 3 GB · 15 days
620 reviews
Coverage & networks
- Japan KDDI/au 5G
Traveller reviews
Somchai W.
South Korea · Apr 2026
Exactly what I needed for travelling. Signal held up well on trains and in rural areas.
Sophie
GotoeSIM Support
· 3 months ago Thank you so much, Somchai! Delighted the speeds worked well for you. Safe travels, and see you on your next trip! — Sophie, GotoeSIM Support
Grace N.
Ireland · Apr 2026
Installed in minutes by scanning the QR code in Japan. Coverage was strong even outside the city.
Anna
GotoeSIM Support
· 3 months ago Thank you for the kind words, Grace! So happy the Japan eSIM kept you connected. Wishing you many more connected adventures! — Anna, GotoeSIM Support
Somchai M.
United States · Apr 2026
Great value compared to roaming charges in Japan. I kept my normal number for calls while using this for data.
Diego
GotoeSIM Support
· 3 months ago Really appreciate this, Somchai! Love that you were online the moment you landed in Japan. — Diego
Nadia V.
South Korea · Apr 2026
Worked fine but took a little while to connect at first. Activation was automatic when I arrived.
Anna
GotoeSIM Support
· 3 months ago Thank you for taking the time, Nadia. 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. – Anna 💜
Wei C.
Germany · Apr 2026
Great value compared to roaming charges. Topping up was straightforward when I needed more. A must-have for international travel.
Emma
GotoeSIM Support
· 3 months ago Thank you so much, Wei! So happy the Japan eSIM kept you connected. – Emma, GotoeSIM Support
Somchai B.
Ireland · Apr 2026
Did the job without any drama. Speeds were solid for maps, messaging and browsing.
Anna
GotoeSIM Support
· 3 months ago Cheers, Somchai! Delighted the speeds worked well for you. – Anna 💜
Min-jun W.
Switzerland · Apr 2026
Connected the moment I landed. Customer support answered my question quickly. Telling my friends about this.
Sara
GotoeSIM Support
· 3 months ago Really appreciate this, Min-jun! Great to know the setup was quick and easy. We're here whenever you travel again. — Sara, GotoeSIM Support
Grace T.
Egypt · Mar 2026
Super easy to set up before I flew out in Japan. Coverage was strong even outside the city. Made staying connected effortless.
David
GotoeSIM Support
· 3 months ago Thanks for sharing, Grace! Delighted the speeds worked well for you. We're here whenever you travel again. – David 💜
Sarah T.
Australia · Mar 2026
Exactly what I needed for travelling. Activation was automatic when I arrived. Made staying connected effortless.
Grace
GotoeSIM Support
· 4 months ago Thanks for sharing, Sarah! So happy the Japan eSIM kept you connected. Wishing you many more connected adventures! — Grace
Hana M.
Australia · Mar 2026
Exactly what I needed for travelling. Ran hotspot to my laptop with no issues. Telling my friends about this.
Yuki
GotoeSIM Support
· 4 months ago Thanks for sharing, Hana! So happy the Japan eSIM kept you connected. – Yuki 💜
Marco W.
Brazil · Mar 2026
No more hunting for a SIM card kiosk on arrival. Coverage was strong even outside the city. Made staying connected effortless.
Sophie
GotoeSIM Support
· 4 months ago Thanks for sharing, Marco! Great to know the setup was quick and easy. – Sophie 💜
Grace D.
Thailand · Mar 2026
Used this on my trip and it worked perfectly. Coverage was strong even outside the city. Zero regrets.
Omar
GotoeSIM Support
· 4 months ago Thanks a lot, Grace! So pleased it saved you from roaming bills. – Omar 💜
Ravi P.
Brazil · Mar 2026
Saved me a fortune on my holiday. Signal held up well on trains and in rural areas. Would definitely buy again.
Yuki
GotoeSIM Support
· 4 months ago Cheers, Ravi! Great to know the setup was quick and easy. We're here whenever you travel again. – Yuki 💜
Noah V.
France · Mar 2026
Saved me a fortune on my holiday in Japan. Coverage was strong even outside the city. Five stars from me.
Ken
GotoeSIM Support
· 4 months ago So glad to hear this, Noah! Wonderful to hear it worked smoothly in Japan. Enjoy your journeys! – Ken 💜
Sofia K.
Philippines · Mar 2026
Exactly what I needed for travelling in Japan. Customer support answered my question quickly. Would definitely buy again.
Sara
GotoeSIM Support
· 4 months ago So glad to hear this, Sofia! Delighted the speeds worked well for you. Come back anytime! — Sara, 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. · 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 💜