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
Kenji C.
South Korea · Nov 2024
Install took me two tries but was fine after that. Customer support answered my question quickly.
Priya
GotoeSIM Support
· 1 year ago Thank you for taking the time, Kenji. Glad it mostly worked for you in Japan & South Korea — we're always improving our coverage. Reach us anytime at esimtopup.io/support if we can help. – Priya, eSIM TopUp Support
Mei S.
Japan · Nov 2024
Saved me a fortune on my holiday. Coverage was strong even outside the city.
Priya
GotoeSIM Support
· 1 year ago Thank you for the kind words, Mei! So pleased it saved you from roaming bills. Come back anytime! — Priya, eSIM TopUp Support
Sarah V.
Brazil · Nov 2024
First time using an eSIM and it was painless. I kept my normal number for calls while using this for data. Would definitely buy again.
Ken
GotoeSIM Support
· 1 year ago Thanks a lot, Sarah! Thrilled it made staying connected effortless. Safe travels, and see you on your next trip! – Ken 💜
Ryan M.
Mexico · Nov 2024
Used this on my trip and it worked perfectly. Activation was automatic when I arrived. Made staying connected effortless.
Priya
GotoeSIM Support
· 1 year ago Really appreciate this, Ryan! Thrilled it made staying connected effortless. Enjoy your journeys! — Priya
Wei L.
Switzerland · Nov 2024
Super easy to set up before I flew out. I kept my normal number for calls while using this for data. Exactly as described — no surprises.
James
GotoeSIM Support
· 1 year ago Cheers, Wei! Delighted the speeds worked well for you. We're here whenever you travel again. — James, eSIM TopUp Support
Mei R.
New Zealand · Nov 2024
Installed in minutes by scanning the QR code. Coverage was strong even outside the city.
James
GotoeSIM Support
· 1 year ago So glad to hear this, Mei! Wonderful to hear it worked smoothly in Japan & South Korea. Safe travels, and see you on your next trip! – James, eSIM TopUp Support
Thomas L.
Indonesia · Nov 2024
Installed in minutes by scanning the QR code. Activation was automatic when I arrived. Would definitely buy again.
Tom
GotoeSIM Support
· 1 year ago Really appreciate this, Thomas! Thrilled it made staying connected effortless. — Tom
Nadia D.
Australia · Nov 2024
Used this on my trip and it worked perfectly. Setup instructions in the app were clear and simple.
Sara
GotoeSIM Support
· 1 year ago So glad to hear this, Nadia! Thrilled it made staying connected effortless. We're here whenever you travel again. — Sara, eSIM TopUp Support
Liam H.
Germany · Nov 2024
Did the job without any drama. Ran hotspot to my laptop with no issues. Zero regrets.
Ken
GotoeSIM Support
· 1 year ago So glad to hear this, Liam! Wonderful to hear it worked smoothly in Japan & South Korea. Come back anytime! – Ken, eSIM TopUp Support
Ingrid L.
South Korea · Nov 2024
Super easy to set up before I flew out. Streaming and video calls worked without buffering.
Omar
GotoeSIM Support
· 1 year ago Thanks a lot, Ingrid! So pleased it saved you from roaming bills. We're here whenever you travel again. — Omar, eSIM TopUp Support
Ryan W.
United States · Nov 2024
Great value compared to roaming charges. Data lasted the whole trip with room to spare. Five stars from me.
Sophie
GotoeSIM Support
· 1 year ago Thanks for sharing, Ryan! So pleased it saved you from roaming bills. – Sophie 💜
Sri P.
Portugal · Nov 2024
Honestly better than buying a local SIM at the airport. Activation was automatic when I arrived.
Diego
GotoeSIM Support
· 1 year ago Thanks a lot, Sri! Delighted the speeds worked well for you. Enjoy your journeys! – Diego, eSIM TopUp Support
Mei V.
UAE · Nov 2024
Great value compared to roaming charges. Streaming and video calls worked without buffering.
Laura
GotoeSIM Support
· 1 year ago Thanks a lot, Mei! Delighted the speeds worked well for you. — Laura
Yuki T.
Brazil · Nov 2024
Did the job without any drama. Streaming and video calls worked without buffering. Zero regrets.
Diego
GotoeSIM Support
· 1 year ago Thank you for the kind words, Yuki! So happy the Japan & South Korea eSIM kept you connected. Safe travels, and see you on your next trip! – Diego, eSIM TopUp Support
Max V.
New Zealand · Nov 2024
Exactly what I needed for travelling. Activation was automatic when I arrived. Will use eSIM TopUp for my next trip for sure.
James
GotoeSIM Support
· 1 year ago Really appreciate this, Max! Love that you were online the moment you landed in Japan & South Korea. Enjoy your journeys! – James, 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. · 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.