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
Ananya W.
Spain · Oct 2025
Connected the moment I landed. Streaming and video calls worked without buffering.
Ingrid
GotoeSIM Support
· 9 months ago Thanks a lot, Ananya! Delighted the speeds worked well for you. We're here whenever you travel again. — Ingrid, eSIM TopUp Support
Ravi S.
South Korea · Oct 2025
Connected the moment I landed. Speeds were solid for maps, messaging and browsing.
Tom
GotoeSIM Support
· 9 months ago Thanks for sharing, Ravi! So happy the Japan & South Korea eSIM kept you connected. Wishing you many more connected adventures! – Tom, eSIM TopUp Support
Aisha P.
Egypt · Oct 2025
Exactly what I needed for travelling in Japan & South Korea. Coverage was strong even outside the city.
Tom
GotoeSIM Support
· 9 months ago Thank you so much, Aisha! Wonderful to hear it worked smoothly in Japan & South Korea. Safe travels, and see you on your next trip! — Tom, eSIM TopUp Support
Nadia M.
Switzerland · Oct 2025
Honestly better than buying a local SIM at the airport. Streaming and video calls worked without buffering. Would definitely buy again.
Omar
GotoeSIM Support
· 9 months ago Thank you for the kind words, Nadia! Delighted the speeds worked well for you. Come back anytime! – Omar 💜
Arjun M.
Brazil · Oct 2025
First time using an eSIM and it was painless. Customer support answered my question quickly. A must-have for international travel.
Anna
GotoeSIM Support
· 9 months ago Really appreciate this, Arjun! So happy the Japan & South Korea eSIM kept you connected. — Anna, eSIM TopUp Support
Somchai B.
India · Oct 2025
Installed in minutes by scanning the QR code. Topping up was straightforward when I needed more. Exactly as described — no surprises.
Priya
GotoeSIM Support
· 9 months ago So glad to hear this, Somchai! Great to know the setup was quick and easy. Wishing you many more connected adventures! — Priya
Sarah M.
Indonesia · Oct 2025
First time using an eSIM and it was painless in Japan & South Korea. Customer support answered my question quickly. Would definitely buy again.
Priya
GotoeSIM Support
· 9 months ago Thanks for sharing, Sarah! Great to know the setup was quick and easy. Safe travels, and see you on your next trip! — Priya, eSIM TopUp Support
Noah H.
New Zealand · Oct 2025
Bought it the night before my flight — smooth process. Activation was automatic when I arrived. Great experience overall.
Grace
GotoeSIM Support
· 9 months ago Thank you so much, Noah! So pleased it saved you from roaming bills. — Grace, eSIM TopUp Support
Pablo F.
New Zealand · Oct 2025
Connected the moment I landed. Streaming and video calls worked without buffering.
James
GotoeSIM Support
· 9 months ago So glad to hear this, Pablo! Wonderful to hear it worked smoothly in Japan & South Korea. Wishing you many more connected adventures! — James
Lucia G.
Malaysia · Oct 2025
Used this on my trip and it worked perfectly. Topping up was straightforward when I needed more. Zero regrets.
Sophie
GotoeSIM Support
· 9 months ago Cheers, Lucia! Wonderful to hear it worked smoothly in Japan & South Korea. We're here whenever you travel again. – Sophie, eSIM TopUp Support
Wei V.
South Korea · Oct 2025
Great value compared to roaming charges. Customer support answered my question quickly. Five stars from me.
Priya
GotoeSIM Support
· 9 months ago So glad to hear this, Wei! Delighted the speeds worked well for you. Come back anytime! – Priya, eSIM TopUp Support
Beatriz W.
Switzerland · Oct 2025
Installed in minutes by scanning the QR code. Streaming and video calls worked without buffering. Highly recommend for any traveller.
Laura
GotoeSIM Support
· 9 months ago Really appreciate this, Beatriz! Love that you were online the moment you landed in Japan & South Korea. – Laura 💜
Elena D.
India · Oct 2025
Did the job without any drama. Activation was automatic when I arrived. Would definitely buy again.
Priya
GotoeSIM Support
· 10 months ago Thank you for the kind words, Elena! So pleased it saved you from roaming bills. Wishing you many more connected adventures! – Priya, eSIM TopUp Support
Olivia R.
Philippines · Oct 2025
Honestly better than buying a local SIM at the airport. I kept my normal number for calls while using this for data.
Omar
GotoeSIM Support
· 10 months ago Thank you so much, Olivia! Love that you were online the moment you landed in Japan & South Korea. Come back anytime! – Omar, eSIM TopUp Support
Somchai N.
France · Oct 2025
Exactly what I needed for travelling. The QR code arrived instantly by email.
Anna
GotoeSIM Support
· 10 months ago Thanks a lot, Somchai! Great to know the setup was quick and easy. We're here whenever you travel again. — Anna, eSIM TopUp Support
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.