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
Nguyen W.
Brazil · Jan 2025
Exactly what I needed for travelling. The QR code arrived instantly by email. Great experience overall.
Sophie
GotoeSIM Support
· 1 year ago Really appreciate this, Nguyen! So happy the Japan & South Korea eSIM kept you connected. — Sophie, eSIM TopUp Support
Emma M.
Germany · Jan 2025
Saved me a fortune on my holiday. Data lasted the whole trip with room to spare. Will use eSIM TopUp for my next trip for sure.
James
GotoeSIM Support
· 1 year ago Cheers, Emma! Thrilled it made staying connected effortless. We're here whenever you travel again. — James
Min-jun W.
India · Jan 2025
Decent speeds, though slower than I expected in a few spots.
Sara
GotoeSIM Support
· 1 year ago Thank you for taking the time, Min-jun. Good to hear it did the job, and we're working to make it even better. Any questions, our team is at esimtopup.io/support. – Sara 💜
Mohammed W.
UAE · Jan 2025
Installed in minutes by scanning the QR code. Customer support answered my question quickly. Telling my friends about this.
Anna
GotoeSIM Support
· 1 year ago Thanks for sharing, Mohammed! Thrilled it made staying connected effortless. Safe travels, and see you on your next trip! – Anna 💜
Carlos M.
Singapore · Jan 2025
Connected the moment I landed. Data lasted the whole trip with room to spare. Made staying connected effortless.
Emma
GotoeSIM Support
· 1 year ago Thanks a lot, Carlos! So happy the Japan & South Korea eSIM kept you connected. We're here whenever you travel again. – Emma 💜
Sri H.
UAE · Jan 2025
Super easy to set up before I flew out in Japan & South Korea. Coverage was strong even outside the city. Great experience overall.
James
GotoeSIM Support
· 1 year ago Thanks for sharing, Sri! So happy the Japan & South Korea eSIM kept you connected. We're here whenever you travel again. – James 💜
Isabella K.
Portugal · Jan 2025
Used this on my trip and it worked perfectly. Ran hotspot to my laptop with no issues.
Sara
GotoeSIM Support
· 1 year ago So glad to hear this, Isabella! Love that you were online the moment you landed in Japan & South Korea. Enjoy your journeys! – Sara 💜
Ananya K.
France · Jan 2025
Used this on my trip and it worked perfectly in Japan & South Korea. Streaming and video calls worked without buffering. A must-have for international travel.
Sophie
GotoeSIM Support
· 1 year ago Really appreciate this, Ananya! So pleased it saved you from roaming bills. Safe travels, and see you on your next trip! — Sophie, eSIM TopUp Support
Liam R.
Mexico · Jan 2025
Exactly what I needed for travelling in Japan & South Korea. Setup instructions in the app were clear and simple.
Ingrid
GotoeSIM Support
· 1 year ago Thanks a lot, Liam! So happy the Japan & South Korea eSIM kept you connected. Safe travels, and see you on your next trip! — Ingrid
Ethan C.
Canada · Jan 2025
Connected the moment I landed. Ran hotspot to my laptop with no issues. A must-have for international travel.
Sophie
GotoeSIM Support
· 1 year ago Thank you for the kind words, Ethan! Delighted the speeds worked well for you. – Sophie, eSIM TopUp Support
Grace B.
Germany · Dec 2024
Super easy to set up before I flew out in Japan & South Korea. The QR code arrived instantly by email. Great experience overall.
Yuki
GotoeSIM Support
· 1 year ago Thank you for the kind words, Grace! Delighted the speeds worked well for you. We're here whenever you travel again. – Yuki, eSIM TopUp Support
Viktor R.
Philippines · Dec 2024
No more hunting for a SIM card kiosk on arrival. Streaming and video calls worked without buffering. Zero regrets.
Priya
GotoeSIM Support
· 1 year ago Thanks a lot, Viktor! Delighted the speeds worked well for you. Safe travels, and see you on your next trip! — Priya, eSIM TopUp Support
Marco K.
Brazil · Dec 2024
Super easy to set up before I flew out in Japan & South Korea. Customer support answered my question quickly.
Emma
GotoeSIM Support
· 1 year ago Thank you so much, Marco! Great to know the setup was quick and easy. We're here whenever you travel again. — Emma
Haruto M.
India · Dec 2024
Super easy to set up before I flew out in Japan & South Korea. Customer support answered my question quickly. A must-have for international travel.
Priya
GotoeSIM Support
· 1 year ago Thanks a lot, Haruto! Thrilled it made staying connected effortless. We're here whenever you travel again. — Priya, eSIM TopUp Support
Kenji B.
Germany · Dec 2024
Great value compared to roaming charges in Japan & South Korea. Speeds were solid for maps, messaging and browsing. Will use eSIM TopUp for my next trip for sure.
Yuki
GotoeSIM Support
· 1 year ago Thanks a lot, 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 & 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.