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
Ingrid B.
United Kingdom · Apr 2025
Great value compared to roaming charges in Japan & South Korea. Signal held up well on trains and in rural areas.
Priya
GotoeSIM Support
· 1 year ago Thanks for sharing, Ingrid! Thrilled it made staying connected effortless. – Priya, eSIM TopUp Support
Nguyen K.
United Kingdom · Apr 2025
Bought it the night before my flight — smooth process. Signal held up well on trains and in rural areas. A must-have for international travel.
Mark
GotoeSIM Support
· 1 year ago Thank you for the kind words, Nguyen! So happy the Japan & South Korea eSIM kept you connected. — Mark, eSIM TopUp Support
Thomas V.
Saudi Arabia · Apr 2025
First time using an eSIM and it was painless. Signal held up well on trains and in rural areas.
James
GotoeSIM Support
· 1 year ago Really appreciate this, Thomas! Thrilled it made staying connected effortless. – James, eSIM TopUp Support
Budi R.
Philippines · Apr 2025
Connected the moment I landed. The QR code arrived instantly by email.
Sara
GotoeSIM Support
· 1 year ago Cheers, Budi! Delighted the speeds worked well for you. Come back anytime! — Sara
Nguyen L.
Netherlands · Apr 2025
No more hunting for a SIM card kiosk on arrival. Speeds were solid for maps, messaging and browsing.
Sara
GotoeSIM Support
· 1 year ago Thank you so much, Nguyen! So happy the Japan & South Korea eSIM kept you connected. Enjoy your journeys! — Sara
Mei G.
Vietnam · Mar 2025
Great value compared to roaming charges. Activation was automatic when I arrived.
Yuki
GotoeSIM Support
· 1 year ago Cheers, Mei! So pleased it saved you from roaming bills. Come back anytime! — Yuki, eSIM TopUp Support
Lucas F.
Turkey · Mar 2025
Used this on my trip and it worked perfectly. Coverage was strong even outside the city. Telling my friends about this.
Diego
GotoeSIM Support
· 1 year ago Really appreciate this, Lucas! So happy the Japan & South Korea eSIM kept you connected. We're here whenever you travel again. — Diego, eSIM TopUp Support
Sophia H.
Egypt · Mar 2025
Installed in minutes by scanning the QR code. Ran hotspot to my laptop with no issues. Exactly as described — no surprises.
Ingrid
GotoeSIM Support
· 1 year ago Cheers, Sophia! Thrilled it made staying connected effortless. Enjoy your journeys! – Ingrid 💜
Olivia M.
Egypt · Mar 2025
Saved me a fortune on my holiday. Topping up was straightforward when I needed more.
Tom
GotoeSIM Support
· 1 year ago Thank you for the kind words, Olivia! Great to know the setup was quick and easy. Wishing you many more connected adventures! – Tom, eSIM TopUp Support
Louis C.
Australia · Mar 2025
No more hunting for a SIM card kiosk on arrival. Customer support answered my question quickly. Zero regrets.
Laura
GotoeSIM Support
· 1 year ago Cheers, Louis! Delighted the speeds worked well for you. We're here whenever you travel again. — Laura, eSIM TopUp Support
Nadia C.
Italy · Mar 2025
Bought it the night before my flight — smooth process. Signal held up well on trains and in rural areas.
Omar
GotoeSIM Support
· 1 year ago Cheers, Nadia! So happy the Japan & South Korea eSIM kept you connected. Enjoy your journeys! – Omar, eSIM TopUp Support
Sarah C.
India · Mar 2025
Saved me a fortune on my holiday in Japan & South Korea. Data lasted the whole trip with room to spare. Made staying connected effortless.
Sara
GotoeSIM Support
· 1 year ago Thanks a lot, Sarah! Great to know the setup was quick and easy. Enjoy your journeys! — Sara, eSIM TopUp Support
Ji-woo D.
Singapore · Mar 2025
Connected the moment I landed. Topping up was straightforward when I needed more. Will use eSIM TopUp for my next trip for sure.
Diego
GotoeSIM Support
· 1 year ago Thanks a lot, Ji-woo! So pleased it saved you from roaming bills. Come back anytime! — Diego
Budi T.
Philippines · Mar 2025
Exactly what I needed for travelling. Coverage was strong even outside the city. Would definitely buy again.
Yuki
GotoeSIM Support
· 1 year ago Thank you for the kind words, Budi! Delighted the speeds worked well for you. — Yuki
Wei T.
Italy · Mar 2025
Exactly what I needed for travelling in Japan & South Korea. Customer support answered my question quickly.
David
GotoeSIM Support
· 1 year ago Thanks for sharing, Wei! Great to know the setup was quick and easy. – David, eSIM TopUp Support
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. · 5 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. · 7 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. · 10 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.