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
Arjun B.
South Korea · Oct 2024
No more hunting for a SIM card kiosk on arrival in Japan & South Korea. I kept my normal number for calls while using this for data. Highly recommend for any traveller.
Omar
GotoeSIM Support
· 1 year ago Thanks for sharing, Arjun! Delighted the speeds worked well for you. Enjoy your journeys! — Omar
Mateo G.
Indonesia · Oct 2024
Installed in minutes by scanning the QR code. Topping up was straightforward when I needed more. Would definitely buy again.
Anna
GotoeSIM Support
· 1 year ago Thanks for sharing, Mateo! Love that you were online the moment you landed in Japan & South Korea. Safe travels, and see you on your next trip! — Anna, eSIM TopUp Support
Somchai W.
Vietnam · Oct 2024
No more hunting for a SIM card kiosk on arrival. I kept my normal number for calls while using this for data.
Yuki
GotoeSIM Support
· 1 year ago Thanks for sharing, Somchai! Love that you were online the moment you landed in Japan & South Korea. – Yuki 💜
Ryan B.
Poland · Oct 2024
Worked fine but took a little while to connect at first.
Ingrid
GotoeSIM Support
· 1 year ago Appreciate you sharing this, Ryan. Glad it mostly worked for you in Japan & South Korea — we're always improving our coverage. Any questions, our team is at esimtopup.io/support. – Ingrid, eSIM TopUp Support
Viktor H.
Brazil · Oct 2024
Did the job without any drama in Japan & South Korea. Coverage was strong even outside the city. Highly recommend for any traveller.
Ingrid
GotoeSIM Support
· 1 year ago Really appreciate this, Viktor! Love that you were online the moment you landed in Japan & South Korea. We're here whenever you travel again. — Ingrid, eSIM TopUp Support
Ananya W.
South Korea · Oct 2024
Exactly what I needed for travelling in Japan & South Korea. Streaming and video calls worked without buffering.
Mark
GotoeSIM Support
· 1 year ago Thank you so much, Ananya! Love that you were online the moment you landed in Japan & South Korea. Enjoy your journeys! – Mark 💜
Isabella G.
Philippines · Oct 2024
Exactly what I needed for travelling in Japan & South Korea. Data lasted the whole trip with room to spare.
Sara
GotoeSIM Support
· 1 year ago Really appreciate this, Isabella! So happy the Japan & South Korea eSIM kept you connected. We're here whenever you travel again. — Sara
Ingrid V.
Singapore · Oct 2024
Honestly better than buying a local SIM at the airport. Speeds were solid for maps, messaging and browsing. Exactly as described — no surprises.
Emma
GotoeSIM Support
· 1 year ago So glad to hear this, Ingrid! Love that you were online the moment you landed in Japan & South Korea. — Emma
Ingrid N.
Vietnam · Oct 2024
Exactly what I needed for travelling in Japan & South Korea. Streaming and video calls worked without buffering. Zero regrets.
Mark
GotoeSIM Support
· 1 year ago Thank you so much, Ingrid! Love that you were online the moment you landed in Japan & South Korea. – Mark, eSIM TopUp Support
Max T.
Germany · Oct 2024
First time using an eSIM and it was painless in Japan & South Korea. Data lasted the whole trip with room to spare. Will use eSIM TopUp for my next trip for sure.
Tom
GotoeSIM Support
· 1 year ago Thanks for sharing, Max! Love that you were online the moment you landed in Japan & South Korea. Safe travels, and see you on your next trip! — Tom
Elena B.
Saudi Arabia · Oct 2024
Exactly what I needed for travelling. Speeds were solid for maps, messaging and browsing.
Priya
GotoeSIM Support
· 1 year ago So glad to hear this, Elena! Great to know the setup was quick and easy. – Priya 💜
Zoe H.
Philippines · Oct 2024
Bought it the night before my flight — smooth process in Japan & South Korea. Speeds were solid for maps, messaging and browsing. Highly recommend for any traveller.
Sara
GotoeSIM Support
· 1 year ago Cheers, Zoe! So pleased it saved you from roaming bills. — Sara
Budi L.
Netherlands · Oct 2024
Connected the moment I landed. Streaming and video calls worked without buffering. A must-have for international travel.
Sophie
GotoeSIM Support
· 1 year ago Cheers, Budi! Delighted the speeds worked well for you. Come back anytime! – Sophie, eSIM TopUp Support
Emma H.
Brazil · Oct 2024
Bought it the night before my flight — smooth process in Japan & South Korea. Customer support answered my question quickly. Will use eSIM TopUp for my next trip for sure.
David
GotoeSIM Support
· 1 year ago Thank you for the kind words, Emma! Wonderful to hear it worked smoothly in Japan & South Korea. — David
Fatima G.
Singapore · Sep 2024
Exactly what I needed for travelling. Customer support answered my question quickly.
Yuki
GotoeSIM Support
· 1 year ago Really appreciate this, Fatima! Wonderful to hear it worked smoothly in Japan & South Korea. Enjoy your journeys! — Yuki, 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?