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
Mohammed R.
Poland · Nov 2024
Exactly what I needed for travelling in Japan & South Korea. I kept my normal number for calls while using this for data. Made staying connected effortless.
Grace
GotoeSIM Support
· 1 year ago So glad to hear this, Mohammed! Love that you were online the moment you landed in Japan & South Korea. — Grace
Olivia S.
Poland · Nov 2024
Connected the moment I landed. Signal held up well on trains and in rural areas. Made staying connected effortless.
Anna
GotoeSIM Support
· 1 year ago Thank you so much, Olivia! So pleased it saved you from roaming bills. We're here whenever you travel again. – Anna 💜
Arjun T.
Netherlands · Nov 2024
Saved me a fortune on my holiday. Ran hotspot to my laptop with no issues. Five stars from me.
Emma
GotoeSIM Support
· 1 year ago So glad to hear this, Arjun! Delighted the speeds worked well for you. We're here whenever you travel again. — Emma, eSIM TopUp Support
Yuki S.
Turkey · Nov 2024
Decent speeds, though slower than I expected in a few spots.
Laura
GotoeSIM Support
· 1 year ago Thank you for taking the time, Yuki. We're constantly optimising speeds and coverage across Japan & South Korea. Any questions, our team is at esimtopup.io/support. – Laura, eSIM TopUp Support
Louis P.
Poland · Nov 2024
Did the job without any drama. Activation was automatic when I arrived. Five stars from me.
David
GotoeSIM Support
· 1 year ago Really appreciate this, Louis! Great to know the setup was quick and easy. – David, eSIM TopUp Support
Nguyen S.
Canada · Nov 2024
Used this on my trip and it worked perfectly. Data lasted the whole trip with room to spare. Made staying connected effortless.
Grace
GotoeSIM Support
· 1 year ago Cheers, Nguyen! So pleased it saved you from roaming bills. – Grace, eSIM TopUp Support
James T.
United States · Nov 2024
Connected the moment I landed in Japan & South Korea. Coverage was strong even outside the city. Great experience overall.
Tom
GotoeSIM Support
· 1 year ago Thanks for sharing, James! Love that you were online the moment you landed in Japan & South Korea. Come back anytime! — Tom
Arjun S.
UAE · Nov 2024
Saved me a fortune on my holiday. Customer support answered my question quickly.
Ingrid
GotoeSIM Support
· 1 year ago Thanks for sharing, Arjun! Delighted the speeds worked well for you. — Ingrid
Linh R.
Netherlands · Nov 2024
Installed in minutes by scanning the QR code. Ran hotspot to my laptop with no issues.
Laura
GotoeSIM Support
· 1 year ago Thank you for the kind words, Linh! So happy the Japan & South Korea eSIM kept you connected. Come back anytime! — Laura
Grace T.
Saudi Arabia · Nov 2024
Connected the moment I landed in Japan & South Korea. Streaming and video calls worked without buffering. Highly recommend for any traveller.
James
GotoeSIM Support
· 1 year ago So glad to hear this, Grace! Thrilled it made staying connected effortless. Come back anytime! — James
Andre N.
Singapore · Nov 2024
Super easy to set up before I flew out in Japan & South Korea. Ran hotspot to my laptop with no issues. Highly recommend for any traveller.
Mark
GotoeSIM Support
· 1 year ago Thank you for the kind words, Andre! So happy the Japan & South Korea eSIM kept you connected. Safe travels, and see you on your next trip! – Mark 💜
Katya M.
Mexico · Nov 2024
No more hunting for a SIM card kiosk on arrival. Coverage was strong even outside the city. Made staying connected effortless.
Priya
GotoeSIM Support
· 1 year ago Thank you for the kind words, Katya! So pleased it saved you from roaming bills. Safe travels, and see you on your next trip! – Priya 💜
Diego H.
Turkey · Nov 2024
Super easy to set up before I flew out. Ran hotspot to my laptop with no issues. Made staying connected effortless.
Anna
GotoeSIM Support
· 1 year ago Cheers, Diego! So pleased it saved you from roaming bills. Safe travels, and see you on your next trip! – Anna, eSIM TopUp Support
Liam W.
Sweden · Nov 2024
Great value compared to roaming charges in Japan & South Korea. Setup instructions in the app were clear and simple. Telling my friends about this.
Emma
GotoeSIM Support
· 1 year ago Really appreciate this, Liam! Delighted the speeds worked well for you. — Emma
Daniel D.
United States · Nov 2024
Saved me a fortune on my holiday. Speeds were solid for maps, messaging and browsing. Highly recommend for any traveller.
Diego
GotoeSIM Support
· 1 year ago Thank you for the kind words, Daniel! Thrilled it made staying connected effortless. Enjoy your journeys! – Diego 💜
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?