Japan eSIM — reviews & details
Japan 3GB 15Days (nonhkip) · 3 GB · 15 days
620 reviews
Coverage & networks
- Japan KDDI/au 5G
Traveller reviews
Lea K.
Netherlands · Aug 2025
First time using an eSIM and it was painless in Japan. The QR code arrived instantly by email.
Laura
GotoeSIM Support
· 11 months ago So glad to hear this, Lea! Delighted the speeds worked well for you. – Laura 💜
Priya B.
Australia · Aug 2025
Did the job without any drama. Speeds were solid for maps, messaging and browsing. Will use GotoeSIM for my next trip for sure.
Priya
GotoeSIM Support
· 11 months ago Thank you so much, Priya! Thrilled it made staying connected effortless. Wishing you many more connected adventures! – Priya, GotoeSIM Support
Max C.
Sweden · Aug 2025
Connected the moment I landed. Activation was automatic when I arrived.
Sara
GotoeSIM Support
· 11 months ago Thanks a lot, Max! So happy the Japan eSIM kept you connected. Enjoy your journeys! — Sara, GotoeSIM Support
James B.
Singapore · Jul 2025
Great value compared to roaming charges in Japan. Customer support answered my question quickly. Five stars from me.
Mark
GotoeSIM Support
· 11 months ago Thank you for the kind words, James! Wonderful to hear it worked smoothly in Japan. Safe travels, and see you on your next trip! — Mark, GotoeSIM Support
Ananya L.
United States · Jul 2025
Honestly better than buying a local SIM at the airport. Setup instructions in the app were clear and simple. Zero regrets.
Priya
GotoeSIM Support
· 11 months ago Thank you so much, Ananya! Delighted the speeds worked well for you. Come back anytime! – Priya 💜
Sophia W.
Egypt · Jul 2025
First time using an eSIM and it was painless. Customer support answered my question quickly. Zero regrets.
Ken
GotoeSIM Support
· 11 months ago Thanks for sharing, Sophia! Love that you were online the moment you landed in Japan. Wishing you many more connected adventures! — Ken
Linh B.
New Zealand · Jul 2025
First time using an eSIM and it was painless in Japan. Customer support answered my question quickly.
Tom
GotoeSIM Support
· 11 months ago So glad to hear this, Linh! So happy the Japan eSIM kept you connected. We're here whenever you travel again. – Tom, GotoeSIM Support
Arjun K.
Australia · Jul 2025
Used this on my trip and it worked perfectly. Setup instructions in the app were clear and simple. A must-have for international travel.
Ken
GotoeSIM Support
· 11 months ago Thank you for the kind words, Arjun! Love that you were online the moment you landed in Japan. Safe travels, and see you on your next trip! — Ken, GotoeSIM Support
Yuki C.
Sweden · Jul 2025
Installed in minutes by scanning the QR code. The QR code arrived instantly by email. Highly recommend for any traveller.
Ingrid
GotoeSIM Support
· 11 months ago Cheers, Yuki! Great to know the setup was quick and easy. — Ingrid, GotoeSIM Support
Hana C.
Vietnam · Jul 2025
Used this on my trip and it worked perfectly in Japan. Coverage was strong even outside the city. Made staying connected effortless.
Grace
GotoeSIM Support
· 11 months ago Thanks a lot, Hana! Thrilled it made staying connected effortless. Come back anytime! – Grace, GotoeSIM Support
Nguyen D.
Netherlands · Jul 2025
Bought it the night before my flight — smooth process. Data lasted the whole trip with room to spare. Great experience overall.
Laura
GotoeSIM Support
· 1 year ago Thank you so much, Nguyen! Wonderful to hear it worked smoothly in Japan. Safe travels, and see you on your next trip! – Laura, GotoeSIM Support
Max D.
Poland · Jul 2025
Bought it the night before my flight — smooth process in Japan. Customer support answered my question quickly. Made staying connected effortless.
Emma
GotoeSIM Support
· 1 year ago Cheers, Max! Great to know the setup was quick and easy. Safe travels, and see you on your next trip! — Emma, GotoeSIM Support
Anna V.
Philippines · Jul 2025
Bought it the night before my flight — smooth process. Ran hotspot to my laptop with no issues. Telling my friends about this.
Ken
GotoeSIM Support
· 1 year ago So glad to hear this, Anna! Thrilled it made staying connected effortless. Come back anytime! – Ken 💜
Beatriz G.
Sweden · Jul 2025
First time using an eSIM and it was painless. Streaming and video calls worked without buffering. Highly recommend for any traveller.
Emma
GotoeSIM Support
· 1 year ago Thank you so much, Beatriz! Delighted the speeds worked well for you. Enjoy your journeys! — Emma
Kenji K.
United States · Jul 2025
First time using an eSIM and it was painless. Data lasted the whole trip with room to spare. Exactly as described — no surprises.
Yuki
GotoeSIM Support
· 1 year ago Thank you so much, Kenji! So pleased it saved you from roaming bills. Safe travels, and see you on your next trip! — Yuki
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 💜