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
Zoe K.
New Zealand · Feb 2025
Installed in minutes by scanning the QR code in Japan & South Korea. Speeds were solid for maps, messaging and browsing. Will use eSIM TopUp for my next trip for sure.
Ingrid
GotoeSIM Support
· 1 year ago Thanks for sharing, Zoe! Love that you were online the moment you landed in Japan & South Korea. — Ingrid
Arjun V.
Netherlands · Feb 2025
No more hunting for a SIM card kiosk on arrival. Ran hotspot to my laptop with no issues. Telling my friends about this.
Tom
GotoeSIM Support
· 1 year ago Thank you so much, Arjun! Great to know the setup was quick and easy. – Tom 💜
Somchai S.
Italy · Feb 2025
Did the job without any drama in Japan & South Korea. The QR code arrived instantly by email. Telling my friends about this.
Yuki
GotoeSIM Support
· 1 year ago So glad to hear this, Somchai! Love that you were online the moment you landed in Japan & South Korea. Enjoy your journeys! – Yuki 💜
Noah P.
Spain · Feb 2025
Connected the moment I landed in Japan & South Korea. Coverage was strong even outside the city. A must-have for international travel.
Sophie
GotoeSIM Support
· 1 year ago Thank you for the kind words, Noah! Thrilled it made staying connected effortless. Come back anytime! — Sophie
Yuki F.
Brazil · Jan 2025
Exactly what I needed for travelling. Activation was automatic when I arrived in Japan & South Korea.
Laura
GotoeSIM Support
· 1 year ago Thanks for sharing, Yuki! Thrilled it made staying connected effortless. Safe travels, and see you on your next trip! – Laura, eSIM TopUp Support
Mateo G.
Thailand · Jan 2025
Bought it the night before my flight — smooth process. Ran hotspot to my laptop with no issues.
Laura
GotoeSIM Support
· 1 year ago So glad to hear this, Mateo! So happy the Japan & South Korea eSIM kept you connected. Enjoy your journeys! — Laura
Ava B.
Saudi Arabia · Jan 2025
Did the job without any drama. Ran hotspot to my laptop with no issues. Five stars from me.
James
GotoeSIM Support
· 1 year ago Cheers, Ava! Great to know the setup was quick and easy. Safe travels, and see you on your next trip! – James 💜
Sofia G.
Japan · Jan 2025
Exactly what I needed for travelling in Japan & South Korea. Ran hotspot to my laptop with no issues.
Sophie
GotoeSIM Support
· 1 year ago Thank you so much, Sofia! So happy the Japan & South Korea eSIM kept you connected. — Sophie, eSIM TopUp Support
Giulia D.
United States · Jan 2025
Installed in minutes by scanning the QR code. The QR code arrived instantly by email. Great experience overall.
Diego
GotoeSIM Support
· 1 year ago Thanks a lot, Giulia! Wonderful to hear it worked smoothly in Japan & South Korea. Come back anytime! – Diego, eSIM TopUp Support
Fatima S.
New Zealand · Jan 2025
No more hunting for a SIM card kiosk on arrival. The QR code arrived instantly by email.
Ken
GotoeSIM Support
· 1 year ago Really appreciate this, Fatima! Delighted the speeds worked well for you. We're here whenever you travel again. — Ken
Sophia K.
New Zealand · Jan 2025
Honestly better than buying a local SIM at the airport. Speeds were solid for maps, messaging and browsing. Highly recommend for any traveller.
Mark
GotoeSIM Support
· 1 year ago Thank you for the kind words, Sophia! Great to know the setup was quick and easy. — Mark, eSIM TopUp Support
Anna F.
Portugal · Jan 2025
Used this on my trip and it worked perfectly. The QR code arrived instantly by email. Highly recommend for any traveller.
Grace
GotoeSIM Support
· 1 year ago So glad to hear this, Anna! So happy the Japan & South Korea eSIM kept you connected. Come back anytime! — Grace, eSIM TopUp Support
Hana F.
Portugal · Jan 2025
Great value compared to roaming charges. Ran hotspot to my laptop with no issues. Great experience overall.
Diego
GotoeSIM Support
· 1 year ago Really appreciate this, Hana! Delighted the speeds worked well for you. Enjoy your journeys! – Diego, eSIM TopUp Support
Hana C.
Indonesia · Jan 2025
Great value compared to roaming charges. Setup instructions in the app were clear and simple.
James
GotoeSIM Support
· 1 year ago So glad to hear this, Hana! Thrilled it made staying connected effortless. We're here whenever you travel again. — James, eSIM TopUp Support
Elena M.
Japan · Dec 2024
Did the job without any drama. The QR code arrived instantly by email. A must-have for international travel.
Ken
GotoeSIM Support
· 1 year ago Thank you for the kind words, Elena! Great to know the setup was quick and easy. — Ken
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?