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
Giulia C.
Saudi Arabia · Dec 2024
Super easy to set up before I flew out. Streaming and video calls worked without buffering.
Sara
GotoeSIM Support
· 1 year ago Thank you for the kind words, Giulia! Delighted the speeds worked well for you. Wishing you many more connected adventures! – Sara 💜
Sven M.
India · Dec 2024
Did the job without any drama in Japan & South Korea. Speeds were solid for maps, messaging and browsing. Made staying connected effortless.
James
GotoeSIM Support
· 1 year ago Really appreciate this, Sven! So pleased it saved you from roaming bills. – James 💜
James L.
Egypt · Dec 2024
Exactly what I needed for travelling. Activation was automatic when I arrived. Zero regrets.
Ken
GotoeSIM Support
· 1 year ago Really appreciate this, James! Wonderful to hear it worked smoothly in Japan & South Korea. We're here whenever you travel again. — Ken, eSIM TopUp Support
Max L.
Thailand · Dec 2024
Installed in minutes by scanning the QR code. Customer support answered my question quickly.
Mark
GotoeSIM Support
· 1 year ago Cheers, Max! Delighted the speeds worked well for you. – Mark 💜
Wei T.
Canada · Dec 2024
No more hunting for a SIM card kiosk on arrival. I kept my normal number for calls while using this for data. Will use eSIM TopUp for my next trip for sure.
Mark
GotoeSIM Support
· 1 year ago Thanks a lot, Wei! Love that you were online the moment you landed in Japan & South Korea. — Mark
Mei P.
Philippines · Dec 2024
Bought it the night before my flight — smooth process in Japan & South Korea. Coverage was strong even outside the city. Zero regrets.
Ingrid
GotoeSIM Support
· 1 year ago Really appreciate this, Mei! Delighted the speeds worked well for you. We're here whenever you travel again. – Ingrid 💜
Ryan T.
Australia · Dec 2024
First time using an eSIM and it was painless. Streaming and video calls worked without buffering. Great experience overall.
Laura
GotoeSIM Support
· 1 year ago Thank you for the kind words, Ryan! Great to know the setup was quick and easy. Safe travels, and see you on your next trip! — Laura, eSIM TopUp Support
Lucas M.
Egypt · Dec 2024
Saved me a fortune on my holiday. Signal held up well on trains and in rural areas. A must-have for international travel.
James
GotoeSIM Support
· 1 year ago Cheers, Lucas! Great to know the setup was quick and easy. We're here whenever you travel again. – James 💜
Max R.
South Korea · Dec 2024
Exactly what I needed for travelling. Data lasted the whole trip with room to spare. Exactly as described — no surprises.
Tom
GotoeSIM Support
· 1 year ago Thank you for the kind words, Max! Thrilled it made staying connected effortless. We're here whenever you travel again. – Tom 💜
Nadia R.
Ireland · Dec 2024
Exactly what I needed for travelling. Signal held up well on trains and in rural areas. Zero regrets.
Yuki
GotoeSIM Support
· 1 year ago Really appreciate this, Nadia! Thrilled it made staying connected effortless. We're here whenever you travel again. – Yuki, eSIM TopUp Support
Sophia R.
UAE · Dec 2024
Did the job without any drama. Signal held up well on trains and in rural areas.
Omar
GotoeSIM Support
· 1 year ago Thanks for sharing, Sophia! So happy the Japan & South Korea eSIM kept you connected. We're here whenever you travel again. — Omar
Wei D.
United States · Dec 2024
Bought it the night before my flight — smooth process. Ran hotspot to my laptop with no issues. Great experience overall.
Diego
GotoeSIM Support
· 1 year ago Thanks for sharing, Wei! Great to know the setup was quick and easy. Safe travels, and see you on your next trip! – Diego 💜
Budi H.
United Kingdom · Dec 2024
Did the job without any drama. Activation was automatic when I arrived. Made staying connected effortless.
Emma
GotoeSIM Support
· 1 year ago Really appreciate this, Budi! So happy the Japan & South Korea eSIM kept you connected. Come back anytime! – Emma, eSIM TopUp Support
Viktor H.
Thailand · Dec 2024
First time using an eSIM and it was painless in Japan & South Korea. Setup instructions in the app were clear and simple.
Laura
GotoeSIM Support
· 1 year ago Cheers, Viktor! Delighted the speeds worked well for you. – Laura, eSIM TopUp Support
Ingrid F.
Spain · Dec 2024
Honestly better than buying a local SIM at the airport. Speeds were solid for maps, messaging and browsing. Great experience overall.
Ingrid
GotoeSIM Support
· 1 year ago Thanks for sharing, Ingrid! So pleased it saved you from roaming bills. We're here whenever you travel again. — Ingrid
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.