Japan & South Korea eSIM — reviews & details
Japan & South Korea 1GB/Day · 1 GB/day · 1 days
620 reviews
Coverage & networks
- Japan KDDI/au 5G
- South Korea SKTelecom 5G LG Uplus 5G
Traveller reviews
Carlos L.
Germany · Nov 2024
Used this on my trip and it worked perfectly. Speeds were solid for maps, messaging and browsing. Great experience overall.
Sara
GotoeSIM Support
· 1 year ago Thanks for sharing, Carlos! So pleased it saved you from roaming bills. Wishing you many more connected adventures! – Sara, eSIM TopUp Support
Somchai M.
Malaysia · Oct 2024
No more hunting for a SIM card kiosk on arrival in Japan & South Korea. Ran hotspot to my laptop with no issues. Made staying connected effortless.
Ingrid
GotoeSIM Support
· 1 year ago Really appreciate this, Somchai! Great to know the setup was quick and easy. Come back anytime! – Ingrid, eSIM TopUp Support
Olivia G.
Italy · Oct 2024
Installed in minutes by scanning the QR code. Streaming and video calls worked without buffering.
Sara
GotoeSIM Support
· 1 year ago Thanks a lot, Olivia! Wonderful to hear it worked smoothly in Japan & South Korea. Enjoy your journeys! — Sara
Ava C.
Saudi Arabia · Oct 2024
Installed in minutes by scanning the QR code. Ran hotspot to my laptop with no issues.
Tom
GotoeSIM Support
· 1 year ago Thanks a lot, Ava! Thrilled it made staying connected effortless. Safe travels, and see you on your next trip! – Tom 💜
Isabella S.
France · Oct 2024
Bought it the night before my flight — smooth process. Data lasted the whole trip with room to spare. Telling my friends about this.
James
GotoeSIM Support
· 1 year ago Cheers, Isabella! Delighted the speeds worked well for you. – James, eSIM TopUp Support
Carlos D.
Malaysia · Oct 2024
Bought it the night before my flight — smooth process. Speeds were solid for maps, messaging and browsing.
Laura
GotoeSIM Support
· 1 year ago Thanks a lot, Carlos! Love that you were online the moment you landed in Japan & South Korea. Wishing you many more connected adventures! – Laura, eSIM TopUp Support
Arjun B.
South Korea · Oct 2024
No more hunting for a SIM card kiosk on arrival in Japan & South Korea. I kept my normal number for calls while using this for data. Highly recommend for any traveller.
Omar
GotoeSIM Support
· 1 year ago Thanks for sharing, Arjun! Delighted the speeds worked well for you. Enjoy your journeys! — Omar
Somchai W.
Vietnam · Oct 2024
No more hunting for a SIM card kiosk on arrival. I kept my normal number for calls while using this for data.
Yuki
GotoeSIM Support
· 1 year ago Thanks for sharing, Somchai! Love that you were online the moment you landed in Japan & South Korea. – Yuki 💜
Ananya W.
South Korea · Oct 2024
Exactly what I needed for travelling in Japan & South Korea. Streaming and video calls worked without buffering.
Mark
GotoeSIM Support
· 1 year ago Thank you so much, Ananya! Love that you were online the moment you landed in Japan & South Korea. Enjoy your journeys! – Mark 💜
Wei C.
India · Sep 2024
Used this on my trip and it worked perfectly. Coverage was strong even outside the city.
Priya
GotoeSIM Support
· 1 year ago Thanks for sharing, Wei! Delighted the speeds worked well for you. Enjoy your journeys! — Priya, eSIM TopUp Support
Omar B.
France · Sep 2024
Saved me a fortune on my holiday. Ran hotspot to my laptop with no issues.
Tom
GotoeSIM Support
· 1 year ago Thanks for sharing, Omar! So happy the Japan & South Korea eSIM kept you connected. We're here whenever you travel again. – Tom, eSIM TopUp Support
Thomas N.
Mexico · Sep 2024
Installed in minutes by scanning the QR code in Japan & South Korea. Customer support answered my question quickly. Will use eSIM TopUp for my next trip for sure.
Omar
GotoeSIM Support
· 1 year ago Thanks a lot, Thomas! Love that you were online the moment you landed in Japan & South Korea. We're here whenever you travel again. — Omar, eSIM TopUp Support
Mei G.
United States · Sep 2024
Connected the moment I landed. Activation was automatic when I arrived.
Diego
GotoeSIM Support
· 1 year ago Thanks a lot, Mei! Love that you were online the moment you landed in Japan & South Korea. We're here whenever you travel again. — Diego, eSIM TopUp Support
Hugo P.
Canada · Sep 2024
Honestly better than buying a local SIM at the airport in Japan & South Korea. Topping up was straightforward when I needed more. Exactly as described — no surprises.
Ken
GotoeSIM Support
· 1 year ago Cheers, Hugo! Great to know the setup was quick and easy. — Ken, eSIM TopUp Support
Katya H.
UAE · Sep 2024
Installed in minutes by scanning the QR code. Activation was automatic when I arrived. Great experience overall.
Sophie
GotoeSIM Support
· 1 year ago Thanks a lot, Katya! Great to know the setup was quick and easy. Come back anytime! – Sophie 💜
Frequently asked questions
How much does the Japan & South Korea eSIM cost?
The Japan & South Korea 1GB/Day plan costs $2.03 for 1 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
Marco K. · 1 week ago
How long does the QR code take to arrive after payment?
Beatriz S. · 1 month ago
Does this work on an iPhone 13?
Budi D. · 3 months ago
Will this keep my WhatsApp active with my home number?
Lucas P. · 4 months ago
Is 5G supported or just 4G?
Grace B. · 6 months ago
Thanks, installed with no problems on my Samsung.
Liam L. · 6 months ago
Does the validity start on purchase or on first use?
Beatriz V. · 8 months ago
Which networks does this connect to?
Haruto G. · 9 months ago
Is roaming charged extra or is it all included?
Ryan N. · 9 months ago
Can I use it in nearby countries too?
Ava B. · 10 months ago
Do I need to install it before I travel or after I arrive?
Camila P. · 11 months ago
Can I top up the same eSIM instead of buying a new one?
Sofia B. · 11 months ago
Can I use this for hotspot/tethering?