Japan & South Korea eSIM — reviews & details
Japan & South Korea 10GB 30days · 10 GB · 30 days
620 reviews
Coverage & networks
- Japan KDDI/au 5G
- South Korea SKTelecom 5G LG Uplus 5G
Traveller reviews
Fatima N.
Canada · Feb 2025
Did the job without any drama. Data lasted the whole trip with room to spare.
Emma
GotoeSIM Support
· 1 year ago Cheers, Fatima! Wonderful to hear it worked smoothly in Japan & South Korea. Enjoy your journeys! – Emma, eSIM TopUp Support
Max T.
Poland · Feb 2025
Bought it the night before my flight — smooth process. Activation was automatic when I arrived in Japan & South Korea. A must-have for international travel.
Emma
GotoeSIM Support
· 1 year ago Cheers, Max! So pleased it saved you from roaming bills. — Emma
Camila F.
Egypt · Feb 2025
Honestly better than buying a local SIM at the airport. Ran hotspot to my laptop with no issues. Telling my friends about this.
Grace
GotoeSIM Support
· 1 year ago Cheers, Camila! So happy the Japan & South Korea eSIM kept you connected. Enjoy your journeys! – Grace, eSIM TopUp Support
Daniel T.
South Korea · Feb 2025
Did the job without any drama. Ran hotspot to my laptop with no issues. Will use eSIM TopUp for my next trip for sure.
Laura
GotoeSIM Support
· 1 year ago So glad to hear this, Daniel! Love that you were online the moment you landed in Japan & South Korea. Enjoy your journeys! — Laura, eSIM TopUp Support
Lucas W.
Japan · Feb 2025
No more hunting for a SIM card kiosk on arrival. Customer support answered my question quickly. Would definitely buy again.
Omar
GotoeSIM Support
· 1 year ago Thank you so much, Lucas! So happy the Japan & South Korea eSIM kept you connected. – Omar, eSIM TopUp Support
Liam C.
Italy · Feb 2025
Honestly better than buying a local SIM at the airport. Streaming and video calls worked without buffering.
Laura
GotoeSIM Support
· 1 year ago Cheers, Liam! Love that you were online the moment you landed in Japan & South Korea. We're here whenever you travel again. — Laura
Mei G.
Ireland · Feb 2025
Good coverage in the city, a bit patchy in remote areas.
Ken
GotoeSIM Support
· 1 year ago Thank you for taking the time, Mei. Good to hear it did the job, and we're working to make it even better. Any questions, our team is at esimtopup.io/support. — Ken
Liam H.
Thailand · Feb 2025
Exactly what I needed for travelling in Japan & South Korea. Customer support answered my question quickly.
Yuki
GotoeSIM Support
· 1 year ago Thank you so much, Liam! Wonderful to hear it worked smoothly in Japan & South Korea. – Yuki 💜
Diego P.
South Korea · Feb 2025
Connected the moment I landed. Ran hotspot to my laptop with no issues. Exactly as described — no surprises.
Laura
GotoeSIM Support
· 1 year ago Cheers, Diego! So pleased it saved you from roaming bills. — Laura
Giulia H.
France · Feb 2025
Great value compared to roaming charges. Ran hotspot to my laptop with no issues. Highly recommend for any traveller.
Yuki
GotoeSIM Support
· 1 year ago Thanks for sharing, Giulia! Delighted the speeds worked well for you. Wishing you many more connected adventures! – Yuki, eSIM TopUp Support
Linh W.
India · Feb 2025
Did the job without any drama. Signal held up well on trains and in rural areas. Exactly as described — no surprises.
Omar
GotoeSIM Support
· 1 year ago Thanks a lot, Linh! Wonderful to hear it worked smoothly in Japan & South Korea. Wishing you many more connected adventures! – Omar 💜
Ananya N.
UAE · Feb 2025
Did the job without any drama in Japan & South Korea. Coverage was strong even outside the city. Highly recommend for any traveller.
Omar
GotoeSIM Support
· 1 year ago Really appreciate this, Ananya! Great to know the setup was quick and easy. Come back anytime! — Omar, eSIM TopUp Support
Sarah M.
Malaysia · Feb 2025
Connected the moment I landed in Japan & South Korea. Customer support answered my question quickly.
Sara
GotoeSIM Support
· 1 year ago Really appreciate this, Sarah! Wonderful to hear it worked smoothly in Japan & South Korea. Safe travels, and see you on your next trip! – Sara 💜
Sofia H.
UAE · Feb 2025
Used this on my trip and it worked perfectly in Japan & South Korea. I kept my normal number for calls while using this for data. A must-have for international travel.
Sara
GotoeSIM Support
· 1 year ago Thank you for the kind words, Sofia! So happy the Japan & South Korea eSIM kept you connected. We're here whenever you travel again. – Sara 💜
Wei T.
Ireland · Feb 2025
Bought it the night before my flight — smooth process. Data lasted the whole trip with room to spare.
Laura
GotoeSIM Support
· 1 year ago Thanks a lot, Wei! Thrilled it made staying connected effortless. Come back anytime! — Laura, eSIM TopUp Support
Frequently asked questions
How much does the Japan & South Korea eSIM cost?
The Japan & South Korea 10GB 30days plan costs $19.20 for 10 GB over 30 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
Lea T. · 4 weeks ago
Can I top up the same eSIM instead of buying a new one?
Mohammed H. · 1 month ago
How long does the QR code take to arrive after payment?
Ji-woo R. · 3 months ago
Is roaming charged extra or is it all included?
Budi C. · 3 months ago
Can I use this for hotspot/tethering?
Arjun S. · 4 months ago
Does the validity start on purchase or on first use?
Sven R. · 5 months ago
Which networks does this connect to?
Sarah D. · 7 months ago
Can I use it in nearby countries too?
Mei B. · 7 months ago
Thanks, installed with no problems on my Samsung.
Wei T. · 7 months ago
Is 5G supported or just 4G?
Wei D. · 9 months ago
How do I check how much data I have left?
Isabella H. · 9 months ago
Great guide, the setup steps were really helpful.
Fatima K. · 1 year ago
Does this work on an iPhone 13?