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
Mei G.
United States · Sep 2024
Connected the moment I landed. Activation was automatic when I arrived.
Diego
GotoeSIM Support
· 1 year ago Thanks a lot, Mei! Love that you were online the moment you landed in Japan & South Korea. We're here whenever you travel again. — Diego, eSIM TopUp Support
Camila D.
New Zealand · Sep 2024
Connected the moment I landed. Data lasted the whole trip with room to spare. Great experience overall.
Sara
GotoeSIM Support
· 1 year ago Really appreciate this, Camila! Thrilled it made staying connected effortless. Enjoy your journeys! – Sara, eSIM TopUp Support
Hugo P.
Canada · Sep 2024
Honestly better than buying a local SIM at the airport in Japan & South Korea. Topping up was straightforward when I needed more. Exactly as described — no surprises.
Ken
GotoeSIM Support
· 1 year ago Cheers, Hugo! Great to know the setup was quick and easy. — Ken, eSIM TopUp Support
Isabella V.
Australia · Sep 2024
Used this on my trip and it worked perfectly. Setup instructions in the app were clear and simple.
Priya
GotoeSIM Support
· 1 year ago Thanks a lot, Isabella! Delighted the speeds worked well for you. Safe travels, and see you on your next trip! — Priya
Camila M.
Poland · Sep 2024
Good coverage in the city, a bit patchy in remote areas.
Tom
GotoeSIM Support
· 1 year ago Thank you for taking the time, Camila. 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. – Tom, eSIM TopUp Support
Olivia L.
India · Sep 2024
Exactly what I needed for travelling. Streaming and video calls worked without buffering. Five stars from me.
Tom
GotoeSIM Support
· 1 year ago Thanks a lot, Olivia! So pleased it saved you from roaming bills. Enjoy your journeys! — Tom
Pablo B.
UAE · Sep 2024
Worked fine but took a little while to connect at first. Setup instructions in the app were clear and simple.
Laura
GotoeSIM Support
· 1 year ago Appreciate you sharing this, Pablo. Glad it mostly worked for you in Japan & South Korea — we're always improving our coverage. Reach us anytime at esimtopup.io/support if we can help. – Laura, eSIM TopUp Support
Katya H.
UAE · Sep 2024
Installed in minutes by scanning the QR code. Activation was automatic when I arrived. Great experience overall.
Sophie
GotoeSIM Support
· 1 year ago Thanks a lot, Katya! Great to know the setup was quick and easy. Come back anytime! – Sophie 💜
Ananya W.
Indonesia · Aug 2024
Exactly what I needed for travelling in Japan & South Korea. Speeds were solid for maps, messaging and browsing.
Yuki
GotoeSIM Support
· 1 year ago Really appreciate this, Ananya! Great to know the setup was quick and easy. – Yuki 💜
Emma S.
Egypt · Aug 2024
Connected the moment I landed. Topping up was straightforward when I needed more. Will use eSIM TopUp for my next trip for sure.
Emma
GotoeSIM Support
· 1 year ago Thanks a lot, Emma! Wonderful to hear it worked smoothly in Japan & South Korea. Come back anytime! – Emma, eSIM TopUp Support
Marco V.
Malaysia · Aug 2024
Did the job without any drama. Customer support answered my question quickly.
Diego
GotoeSIM Support
· 1 year ago Thanks for sharing, Marco! Great to know the setup was quick and easy. Come back anytime! – Diego 💜
Lea L.
Spain · Aug 2024
Used this on my trip and it worked perfectly. Coverage was strong even outside the city. Would definitely buy again.
Mark
GotoeSIM Support
· 1 year ago Cheers, Lea! Great to know the setup was quick and easy. — Mark, eSIM TopUp Support
Emma W.
Thailand · Aug 2024
Bought it the night before my flight — smooth process. Topping up was straightforward when I needed more.
Diego
GotoeSIM Support
· 1 year ago Thank you so much, Emma! Love that you were online the moment you landed in Japan & South Korea. — Diego
Lea D.
Netherlands · Aug 2024
Used this on my trip and it worked perfectly. I kept my normal number for calls while using this for data. Great experience overall.
Grace
GotoeSIM Support
· 1 year ago Thank you so much, Lea! So happy the Japan & South Korea eSIM kept you connected. Enjoy your journeys! — Grace
Grace W.
South Korea · Aug 2024
First time using an eSIM and it was painless. Coverage was strong even outside the city. Will use eSIM TopUp for my next trip for sure.
Mark
GotoeSIM Support
· 1 year ago Cheers, Grace! Wonderful to hear it worked smoothly in Japan & South Korea. – Mark 💜
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?