Japan & South Korea eSIM — reviews & details
Japan & South Korea 10GB/Day · 10 GB/day · 1 days
620 reviews
Coverage & networks
- Japan KDDI/au 5G
- South Korea SKTelecom 5G LG Uplus 5G
Traveller reviews
Andre M.
Malaysia · Aug 2024
Honestly better than buying a local SIM at the airport. The QR code arrived instantly by email.
Emma
GotoeSIM Support
· 1 year ago Thanks a lot, Andre! Delighted the speeds worked well for you. Come back anytime! — Emma
Arjun H.
Poland · Aug 2024
Exactly what I needed for travelling. Setup instructions in the app were clear and simple. Made staying connected effortless.
Diego
GotoeSIM Support
· 1 year ago So glad to hear this, Arjun! Love that you were online the moment you landed in Japan & South Korea. Come back anytime! – Diego 💜
Andre F.
Egypt · Aug 2024
First time using an eSIM and it was painless. Data lasted the whole trip with room to spare. Telling my friends about this.
Ken
GotoeSIM Support
· 1 year ago Thanks a lot, Andre! Great to know the setup was quick and easy. — Ken
Wei G.
Portugal · Aug 2024
Installed in minutes by scanning the QR code. I kept my normal number for calls while using this for data.
David
GotoeSIM Support
· 1 year ago So glad to hear this, Wei! Wonderful to hear it worked smoothly in Japan & South Korea. Safe travels, and see you on your next trip! – David 💜
Ananya P.
Switzerland · Aug 2024
Great value compared to roaming charges. The QR code arrived instantly by email. Exactly as described — no surprises.
Diego
GotoeSIM Support
· 1 year ago Thanks for sharing, Ananya! Love that you were online the moment you landed in Japan & South Korea. Come back anytime! — Diego
Frequently asked questions
How much does the Japan & South Korea eSIM cost?
The Japan & South Korea 10GB/Day plan costs $14.18 for 10 GB/day over 1 days, paid once with no hidden fees.
How do I activate my Japan & South Korea eSIM?
Scan the QR code in your phone settings (Cellular/Mobile → Add eSIM) or tap Install in the eSIM TopUp app. Install on Wi-Fi before your trip; it activates when you arrive in Japan & South Korea.
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 & South Korea.
Comments & questions
Sven N. · 4 weeks ago
Which networks does this connect to?
Ryan W. · 2 months ago
Does the validity start on purchase or on first use?
Fatima G. · 3 months ago
Can I use this for hotspot/tethering?
James C. · 4 months ago
Do I need to install it before I travel or after I arrive?
Ji-woo H. · 6 months ago
Is 5G supported or just 4G?
Sven S. · 6 months ago
How long does the QR code take to arrive after payment?
Zoe G. · 7 months ago
Is roaming charged extra or is it all included?
Lea F. · 7 months ago
How do I check how much data I have left?
Omar P. · 9 months ago
Can I use it in nearby countries too?
Thomas M. · 10 months ago
Does this work on an iPhone 13?
Pablo B. · 1 year ago
Great guide, the setup steps were really helpful.
Mohammed N. · 1 year ago
Thanks, installed with no problems on my Samsung.