Japan eSIM — reviews & details
Japan 3GB 15Days (nonhkip) · 3 GB · 15 days
620 reviews
Coverage & networks
- Japan KDDI/au 5G
Traveller reviews
Somchai T.
Turkey · Mar 2026
Honestly better than buying a local SIM at the airport. I kept my normal number for calls while using this for data. Great experience overall.
Diego
GotoeSIM Support
· 4 months ago Thank you so much, Somchai! Delighted the speeds worked well for you. We're here whenever you travel again. – Diego, GotoeSIM Support
Elena G.
United Kingdom · Mar 2026
Used this on my trip and it worked perfectly. Data lasted the whole trip with room to spare. Five stars from me.
Ingrid
GotoeSIM Support
· 4 months ago Really appreciate this, Elena! Love that you were online the moment you landed in Japan. — Ingrid, GotoeSIM Support
Ravi L.
South Korea · Mar 2026
Great value compared to roaming charges. Ran hotspot to my laptop with no issues. Zero regrets.
Anna
GotoeSIM Support
· 4 months ago Thanks for sharing, Ravi! Thrilled it made staying connected effortless. – Anna, GotoeSIM Support
Ryan L.
Sweden · Mar 2026
Saved me a fortune on my holiday. Ran hotspot to my laptop with no issues. Highly recommend for any traveller.
James
GotoeSIM Support
· 4 months ago Thanks for sharing, Ryan! Thrilled it made staying connected effortless. Safe travels, and see you on your next trip! — James
Katya P.
Netherlands · Mar 2026
Connected the moment I landed. Customer support answered my question quickly. Zero regrets.
Omar
GotoeSIM Support
· 4 months ago So glad to hear this, Katya! Wonderful to hear it worked smoothly in Japan. Safe travels, and see you on your next trip! — Omar, GotoeSIM Support
Max P.
France · Mar 2026
Bought it the night before my flight — smooth process. Signal held up well on trains and in rural areas.
Ken
GotoeSIM Support
· 4 months ago Thanks a lot, Max! Great to know the setup was quick and easy. Safe travels, and see you on your next trip! – Ken, GotoeSIM Support
Nguyen P.
Vietnam · Mar 2026
Super easy to set up before I flew out. Signal held up well on trains and in rural areas. Great experience overall.
Yuki
GotoeSIM Support
· 4 months ago Thank you so much, Nguyen! Great to know the setup was quick and easy. – Yuki 💜
James L.
Saudi Arabia · Mar 2026
Saved me a fortune on my holiday. Setup instructions in the app were clear and simple.
Diego
GotoeSIM Support
· 4 months ago Cheers, James! Great to know the setup was quick and easy. Enjoy your journeys! – Diego 💜
Min-jun W.
Ireland · Mar 2026
Saved me a fortune on my holiday. Topping up was straightforward when I needed more. Zero regrets.
Mark
GotoeSIM Support
· 4 months ago Cheers, Min-jun! Great to know the setup was quick and easy. — Mark, GotoeSIM Support
Kenji T.
Spain · Mar 2026
Bought it the night before my flight — smooth process. I kept my normal number for calls while using this for data. Great experience overall.
Ingrid
GotoeSIM Support
· 4 months ago Thank you so much, Kenji! Delighted the speeds worked well for you. Wishing you many more connected adventures! – Ingrid 💜
Mateo R.
Germany · Mar 2026
Connected the moment I landed in Japan. Ran hotspot to my laptop with no issues. Exactly as described — no surprises.
Mark
GotoeSIM Support
· 4 months ago So glad to hear this, Mateo! Wonderful to hear it worked smoothly in Japan. Enjoy your journeys! — Mark, GotoeSIM Support
Aisha P.
Turkey · Mar 2026
Great value compared to roaming charges. Customer support answered my question quickly. Zero regrets.
Emma
GotoeSIM Support
· 4 months ago Thanks for sharing, Aisha! Wonderful to hear it worked smoothly in Japan. — Emma, GotoeSIM Support
Giulia D.
Mexico · Mar 2026
Connected the moment I landed. Setup instructions in the app were clear and simple.
Ingrid
GotoeSIM Support
· 4 months ago Thanks for sharing, Giulia! So happy the Japan eSIM kept you connected. Safe travels, and see you on your next trip! – Ingrid, GotoeSIM Support
Yuki C.
Philippines · Mar 2026
Exactly what I needed for travelling. Customer support answered my question quickly. Zero regrets.
David
GotoeSIM Support
· 4 months ago Thanks a lot, Yuki! So pleased it saved you from roaming bills. Safe travels, and see you on your next trip! — David, GotoeSIM Support
Mohammed P.
Singapore · Mar 2026
No more hunting for a SIM card kiosk on arrival. Customer support answered my question quickly. Will use GotoeSIM for my next trip for sure.
Sophie
GotoeSIM Support
· 4 months ago Thanks a lot, Mohammed! Thrilled it made staying connected effortless. – 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. · 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 💜