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
Nadia W.
Saudi Arabia · Feb 2025
Bought it the night before my flight — smooth process. Streaming and video calls worked without buffering. Telling my friends about this.
Omar
GotoeSIM Support
· 1 year ago Thanks a lot, Nadia! Wonderful to hear it worked smoothly in Japan & South Korea. — Omar
Diego C.
Vietnam · Feb 2025
Installed in minutes by scanning the QR code. Activation was automatic when I arrived.
David
GotoeSIM Support
· 1 year ago Cheers, Diego! Great to know the setup was quick and easy. Come back anytime! — David
Chloe C.
France · Jan 2025
Used this on my trip and it worked perfectly in Japan & South Korea. Data lasted the whole trip with room to spare. Made staying connected effortless.
Tom
GotoeSIM Support
· 1 year ago Really appreciate this, Chloe! Wonderful to hear it worked smoothly in Japan & South Korea. We're here whenever you travel again. – Tom 💜
Liam L.
Malaysia · Jan 2025
No more hunting for a SIM card kiosk on arrival. Signal held up well on trains and in rural areas. A must-have for international travel.
Yuki
GotoeSIM Support
· 1 year ago Thank you for the kind words, Liam! Great to know the setup was quick and easy. Safe travels, and see you on your next trip! — Yuki, eSIM TopUp Support
Mei S.
South Korea · Jan 2025
Saved me a fortune on my holiday. Ran hotspot to my laptop with no issues.
Priya
GotoeSIM Support
· 1 year ago Thank you for the kind words, Mei! Great to know the setup was quick and easy. Come back anytime! — Priya, eSIM TopUp Support
Ingrid C.
Netherlands · Jan 2025
Honestly better than buying a local SIM at the airport in Japan & South Korea. I kept my normal number for calls while using this for data.
Ingrid
GotoeSIM Support
· 1 year ago Cheers, Ingrid! So happy the Japan & South Korea eSIM kept you connected. Wishing you many more connected adventures! — Ingrid, eSIM TopUp Support
Grace V.
Portugal · Jan 2025
No more hunting for a SIM card kiosk on arrival. I kept my normal number for calls while using this for data. Five stars from me.
James
GotoeSIM Support
· 1 year ago Thanks for sharing, Grace! So pleased it saved you from roaming bills. Safe travels, and see you on your next trip! – James, eSIM TopUp Support
Elena M.
Vietnam · Jan 2025
No more hunting for a SIM card kiosk on arrival. Streaming and video calls worked without buffering. Zero regrets.
Emma
GotoeSIM Support
· 1 year ago Thanks for sharing, Elena! Thrilled it made staying connected effortless. Come back anytime! – Emma 💜
Viktor L.
Australia · Jan 2025
Good coverage in the city, a bit patchy in remote areas.
Omar
GotoeSIM Support
· 1 year ago So sorry to hear this, Viktor. We'd love the chance to make this right. Reach our team at esimtopup.io/support so we can help right away. – Omar 💜
Priya B.
Indonesia · Jan 2025
Great value compared to roaming charges. Streaming and video calls worked without buffering.
Yuki
GotoeSIM Support
· 1 year ago Thank you for the kind words, Priya! So happy the Japan & South Korea eSIM kept you connected. Safe travels, and see you on your next trip! — Yuki
Viktor B.
Vietnam · Jan 2025
Used this on my trip and it worked perfectly in Japan & South Korea. The QR code arrived instantly by email.
James
GotoeSIM Support
· 1 year ago Thanks for sharing, Viktor! Delighted the speeds worked well for you. We're here whenever you travel again. — James
Fatima C.
Indonesia · Jan 2025
Installed in minutes by scanning the QR code in Japan & South Korea. I kept my normal number for calls while using this for data.
Mark
GotoeSIM Support
· 1 year ago Thanks for sharing, Fatima! Delighted the speeds worked well for you. Come back anytime! — Mark
Chloe M.
New Zealand · Jan 2025
Worked fine but took a little while to connect at first.
Ken
GotoeSIM Support
· 1 year ago We're really sorry, Chloe. This isn't the standard we aim for. Reach our team at esimtopup.io/support so we can help right away. – Ken, eSIM TopUp Support
Sri P.
United Kingdom · Jan 2025
Bought it the night before my flight — smooth process. Topping up was straightforward when I needed more. Exactly as described — no surprises.
Omar
GotoeSIM Support
· 1 year ago Cheers, Sri! Wonderful to hear it worked smoothly in Japan & South Korea. We're here whenever you travel again. — Omar, eSIM TopUp Support
Hugo G.
United States · Jan 2025
Connected the moment I landed. Coverage was strong even outside the city. Five stars from me.
Sophie
GotoeSIM Support
· 1 year ago Thanks for sharing, Hugo! So happy the Japan & South Korea eSIM kept you connected. Wishing you many more connected adventures! – Sophie 💜
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.