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
Hana L.
Poland · Nov 2024
Super easy to set up before I flew out. Streaming and video calls worked without buffering.
Yuki
GotoeSIM Support
· 1 year ago Thanks for sharing, Hana! So happy the Japan & South Korea eSIM kept you connected. Enjoy your journeys! — Yuki
Carlos G.
Philippines · Nov 2024
Used this on my trip and it worked perfectly. Setup instructions in the app were clear and simple. Zero regrets.
Omar
GotoeSIM Support
· 1 year ago Thanks for sharing, Carlos! Thrilled it made staying connected effortless. – Omar 💜
Yuki V.
France · Nov 2024
Saved me a fortune on my holiday in Japan & South Korea. The QR code arrived instantly by email.
Grace
GotoeSIM Support
· 1 year ago Thank you for the kind words, Yuki! Love that you were online the moment you landed in Japan & South Korea. We're here whenever you travel again. – Grace 💜
Sven C.
Turkey · Nov 2024
First time using an eSIM and it was painless. The QR code arrived instantly by email. Made staying connected effortless.
James
GotoeSIM Support
· 1 year ago So glad to hear this, Sven! So pleased it saved you from roaming bills. Safe travels, and see you on your next trip! — James
Min-jun B.
Ireland · Nov 2024
Used this on my trip and it worked perfectly. Customer support answered my question quickly. Telling my friends about this.
Emma
GotoeSIM Support
· 1 year ago Thank you for the kind words, Min-jun! Great to know the setup was quick and easy. – Emma, eSIM TopUp Support
Somchai V.
Thailand · Nov 2024
Great value compared to roaming charges. Topping up was straightforward when I needed more. Exactly as described — no surprises.
Priya
GotoeSIM Support
· 1 year ago Thank you for the kind words, Somchai! Love that you were online the moment you landed in Japan & South Korea. — Priya, eSIM TopUp Support
Arjun N.
Egypt · Nov 2024
Great value compared to roaming charges. Signal held up well on trains and in rural areas.
Mark
GotoeSIM Support
· 1 year ago Thank you for the kind words, Arjun! Great to know the setup was quick and easy. Safe travels, and see you on your next trip! – Mark 💜
Lea C.
Egypt · Nov 2024
Bought it the night before my flight — smooth process. Topping up was straightforward when I needed more.
James
GotoeSIM Support
· 1 year ago Thanks a lot, Lea! Thrilled it made staying connected effortless. Enjoy your journeys! – James 💜
Carlos L.
Germany · Nov 2024
Used this on my trip and it worked perfectly. Speeds were solid for maps, messaging and browsing. Great experience overall.
Sara
GotoeSIM Support
· 1 year ago Thanks for sharing, Carlos! So pleased it saved you from roaming bills. Wishing you many more connected adventures! – Sara, eSIM TopUp Support
Elena K.
Switzerland · Oct 2024
Bought it the night before my flight — smooth process. Ran hotspot to my laptop with no issues. Highly recommend for any traveller.
Ken
GotoeSIM Support
· 1 year ago Thanks for sharing, Elena! So pleased it saved you from roaming bills. — Ken, eSIM TopUp Support
Sri V.
Canada · Oct 2024
Bought it the night before my flight — smooth process. Speeds were solid for maps, messaging and browsing.
Mark
GotoeSIM Support
· 1 year ago Thank you for the kind words, Sri! Thrilled it made staying connected effortless. – Mark 💜
Ava K.
Indonesia · Oct 2024
Honestly better than buying a local SIM at the airport in Japan & South Korea. Streaming and video calls worked without buffering. Made staying connected effortless.
Laura
GotoeSIM Support
· 1 year ago Thank you so much, Ava! So pleased it saved you from roaming bills. Wishing you many more connected adventures! – Laura, eSIM TopUp Support
Yuki S.
Malaysia · Oct 2024
Saved me a fortune on my holiday. Customer support answered my question quickly. Made staying connected effortless.
Grace
GotoeSIM Support
· 1 year ago Thank you so much, Yuki! Great to know the setup was quick and easy. – Grace 💜
Ingrid R.
Portugal · Oct 2024
Installed in minutes by scanning the QR code. Coverage was strong even outside the city.
Emma
GotoeSIM Support
· 1 year ago Thank you so much, Ingrid! Love that you were online the moment you landed in Japan & South Korea. – Emma 💜
Somchai M.
Malaysia · Oct 2024
No more hunting for a SIM card kiosk on arrival in Japan & South Korea. Ran hotspot to my laptop with no issues. Made staying connected effortless.
Ingrid
GotoeSIM Support
· 1 year ago Really appreciate this, Somchai! Great to know the setup was quick and easy. Come back anytime! – Ingrid, 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?