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
Lea D.
Netherlands · Aug 2024
Used this on my trip and it worked perfectly. I kept my normal number for calls while using this for data. Great experience overall.
Grace
GotoeSIM Support
· 1 year ago Thank you so much, Lea! So happy the Japan & South Korea eSIM kept you connected. Enjoy your journeys! — Grace
Grace W.
South Korea · Aug 2024
First time using an eSIM and it was painless. Coverage was strong even outside the city. Will use eSIM TopUp for my next trip for sure.
Mark
GotoeSIM Support
· 1 year ago Cheers, Grace! Wonderful to hear it worked smoothly in Japan & South Korea. – Mark 💜
Lea P.
South Korea · Aug 2024
Used this on my trip and it worked perfectly. I kept my normal number for calls while using this for data.
Mark
GotoeSIM Support
· 1 year ago So glad to hear this, Lea! So happy the Japan & South Korea eSIM kept you connected. – Mark, eSIM TopUp Support
Priya R.
United Kingdom · Aug 2024
Bought it the night before my flight — smooth process. Coverage was strong even outside the city. Telling my friends about this.
Ken
GotoeSIM Support
· 1 year ago So glad to hear this, Priya! So happy the Japan & South Korea eSIM kept you connected. Come back anytime! — Ken, eSIM TopUp Support
Isabella F.
UAE · Aug 2024
Did the job without any drama in Japan & South Korea. Coverage was strong even outside the city. Will use eSIM TopUp for my next trip for sure.
Sophie
GotoeSIM Support
· 1 year ago Thanks a lot, Isabella! Delighted the speeds worked well for you. Safe travels, and see you on your next trip! – Sophie, eSIM TopUp Support
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?