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
Ravi F.
Japan · Nov 2024
Installed in minutes by scanning the QR code. Speeds were solid for maps, messaging and browsing. Would definitely buy again.
Laura
GotoeSIM Support
· 1 year ago Really appreciate this, Ravi! Love that you were online the moment you landed in Japan & South Korea. — Laura
Katya V.
Sweden · Nov 2024
Worked fine but took a little while to connect at first. Data lasted the whole trip with room to spare.
Mark
GotoeSIM Support
· 1 year ago Thanks for the honest feedback, Katya. 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. – Mark 💜
Lea N.
France · Nov 2024
Saved me a fortune on my holiday. Speeds were solid for maps, messaging and browsing. Will use eSIM TopUp for my next trip for sure.
Diego
GotoeSIM Support
· 1 year ago Really appreciate this, Lea! So happy the Japan & South Korea eSIM kept you connected. Enjoy your journeys! – Diego, eSIM TopUp Support
Sarah N.
Australia · Nov 2024
Honestly better than buying a local SIM at the airport. Activation was automatic when I arrived. Made staying connected effortless.
Laura
GotoeSIM Support
· 1 year ago Thank you for the kind words, Sarah! Thrilled it made staying connected effortless. – Laura 💜
Budi B.
Vietnam · Nov 2024
Great value compared to roaming charges. I kept my normal number for calls while using this for data.
Ken
GotoeSIM Support
· 1 year ago Really appreciate this, Budi! Thrilled it made staying connected effortless. Come back anytime! – Ken 💜
Pablo R.
Philippines · Nov 2024
First time using an eSIM and it was painless. Coverage was strong even outside the city. Zero regrets.
Anna
GotoeSIM Support
· 1 year ago So glad to hear this, Pablo! Wonderful to hear it worked smoothly in Japan & South Korea. Safe travels, and see you on your next trip! — Anna, eSIM TopUp Support
Kenji G.
Singapore · Nov 2024
No more hunting for a SIM card kiosk on arrival. The QR code arrived instantly by email. A must-have for international travel.
David
GotoeSIM Support
· 1 year ago Thank you for the kind words, Kenji! So pleased it saved you from roaming bills. Enjoy your journeys! — David
Viktor K.
Japan · Nov 2024
Bought it the night before my flight — smooth process. Data lasted the whole trip with room to spare. Great experience overall.
Omar
GotoeSIM Support
· 1 year ago Thank you so much, Viktor! So pleased it saved you from roaming bills. — Omar, eSIM TopUp Support
Noah N.
Turkey · Oct 2024
Installed in minutes by scanning the QR code. Streaming and video calls worked without buffering.
Emma
GotoeSIM Support
· 1 year ago Thanks for sharing, Noah! Thrilled it made staying connected effortless. Come back anytime! – Emma, eSIM TopUp Support
Sri M.
Germany · Oct 2024
Great value compared to roaming charges. Setup instructions in the app were clear and simple.
Sophie
GotoeSIM Support
· 1 year ago Thank you for the kind words, Sri! So happy the Japan & South Korea eSIM kept you connected. Enjoy your journeys! — Sophie
Elena W.
Sweden · Oct 2024
Used this on my trip and it worked perfectly. Setup instructions in the app were clear and simple. Highly recommend for any traveller.
Tom
GotoeSIM Support
· 1 year ago Thank you for the kind words, Elena! Delighted the speeds worked well for you. Come back anytime! – Tom, eSIM TopUp Support
Nguyen G.
Italy · Oct 2024
Bought it the night before my flight — smooth process. The QR code arrived instantly by email.
Sophie
GotoeSIM Support
· 1 year ago Thanks for sharing, Nguyen! Wonderful to hear it worked smoothly in Japan & South Korea. Wishing you many more connected adventures! – Sophie 💜
Linh L.
Canada · Oct 2024
No more hunting for a SIM card kiosk on arrival. The QR code arrived instantly by email. Exactly as described — no surprises.
Sara
GotoeSIM Support
· 1 year ago Cheers, Linh! Love that you were online the moment you landed in Japan & South Korea. — Sara, eSIM TopUp Support
Ravi D.
Thailand · Oct 2024
Great value compared to roaming charges. Data lasted the whole trip with room to spare. Five stars from me.
Laura
GotoeSIM Support
· 1 year ago Thank you for the kind words, Ravi! So happy the Japan & South Korea eSIM kept you connected. — Laura
Louis M.
Brazil · Oct 2024
Installed in minutes by scanning the QR code. Coverage was strong even outside the city. Five stars from me.
Sara
GotoeSIM Support
· 1 year ago Thank you for the kind words, Louis! So happy the Japan & South Korea eSIM kept you connected. Wishing you many more connected adventures! — Sara
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.