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
Lea T.
Italy · Dec 2024
Exactly what I needed for travelling. Signal held up well on trains and in rural areas.
Ingrid
GotoeSIM Support
· 1 year ago So glad to hear this, Lea! Thrilled it made staying connected effortless. Enjoy your journeys! – Ingrid, eSIM TopUp Support
Mateo V.
New Zealand · Dec 2024
Super easy to set up before I flew out. Setup instructions in the app were clear and simple. Five stars from me.
Priya
GotoeSIM Support
· 1 year ago Thanks for sharing, Mateo! Delighted the speeds worked well for you. — Priya
Hana T.
United States · Dec 2024
No more hunting for a SIM card kiosk on arrival. Activation was automatic when I arrived. Made staying connected effortless.
Tom
GotoeSIM Support
· 1 year ago Cheers, Hana! So happy the Japan & South Korea eSIM kept you connected. We're here whenever you travel again. — Tom, eSIM TopUp Support
Haruto H.
Vietnam · Dec 2024
Super easy to set up before I flew out. I kept my normal number for calls while using this for data.
David
GotoeSIM Support
· 1 year ago Thanks a lot, Haruto! Great to know the setup was quick and easy. Safe travels, and see you on your next trip! – David, eSIM TopUp Support
Sofia N.
Egypt · Dec 2024
Did the job without any drama. Activation was automatic when I arrived.
David
GotoeSIM Support
· 1 year ago Really appreciate this, Sofia! So happy the Japan & South Korea eSIM kept you connected. — David
Sven K.
Turkey · Dec 2024
Super easy to set up before I flew out. Setup instructions in the app were clear and simple. Telling my friends about this.
Diego
GotoeSIM Support
· 1 year ago Really appreciate this, Sven! So pleased it saved you from roaming bills. — Diego
Marco W.
Vietnam · Dec 2024
Super easy to set up before I flew out. Topping up was straightforward when I needed more. Made staying connected effortless.
Diego
GotoeSIM Support
· 1 year ago Cheers, Marco! Delighted the speeds worked well for you. Enjoy your journeys! – Diego 💜
Ethan C.
Sweden · Dec 2024
Bought it the night before my flight — smooth process. I kept my normal number for calls while using this for data. Zero regrets.
James
GotoeSIM Support
· 1 year ago So glad to hear this, Ethan! Delighted the speeds worked well for you. Safe travels, and see you on your next trip! – James 💜
Sven D.
Germany · Dec 2024
Honestly better than buying a local SIM at the airport. Coverage was strong even outside the city.
Ken
GotoeSIM Support
· 1 year ago So glad to hear this, Sven! Great to know the setup was quick and easy. Come back anytime! — Ken
Andre K.
Italy · Dec 2024
Super easy to set up before I flew out in Japan & South Korea. The QR code arrived instantly by email. Made staying connected effortless.
Yuki
GotoeSIM Support
· 1 year ago Thank you so much, Andre! Love that you were online the moment you landed in Japan & South Korea. Wishing you many more connected adventures! – Yuki, eSIM TopUp Support
Camila C.
Ireland · Dec 2024
No more hunting for a SIM card kiosk on arrival. Ran hotspot to my laptop with no issues. A must-have for international travel.
Diego
GotoeSIM Support
· 1 year ago Thank you so much, Camila! Delighted the speeds worked well for you. — Diego
Aisha S.
Ireland · Dec 2024
Saved me a fortune on my holiday. Topping up was straightforward when I needed more. A must-have for international travel.
Ken
GotoeSIM Support
· 1 year ago Thanks for sharing, Aisha! Wonderful to hear it worked smoothly in Japan & South Korea. — Ken
Ryan W.
Australia · Dec 2024
No more hunting for a SIM card kiosk on arrival. Data lasted the whole trip with room to spare.
Priya
GotoeSIM Support
· 1 year ago Thanks a lot, Ryan! Great to know the setup was quick and easy. We're here whenever you travel again. – Priya, eSIM TopUp Support
Hana T.
New Zealand · Dec 2024
Saved me a fortune on my holiday. Streaming and video calls worked without buffering.
Ken
GotoeSIM Support
· 1 year ago Thanks a lot, Hana! Thrilled it made staying connected effortless. — Ken, eSIM TopUp Support
Nguyen R.
United States · Dec 2024
Great value compared to roaming charges. Customer support answered my question quickly.
Omar
GotoeSIM Support
· 1 year ago Thanks a lot, Nguyen! So pleased it saved you from roaming bills. Wishing you many more connected adventures! – Omar 💜
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?