Japan & South Korea eSIM — reviews & details
Japan & South Korea 3GB 30Days · 3 GB · 30 days
620 reviews
Coverage & networks
- Japan KDDI/au 5G
- South Korea LG Uplus 5G SKTelecom 5G
Traveller reviews
Nguyen L.
Canada · Sep 2024
Did the job without any drama. Activation was automatic when I arrived. Would definitely buy again.
Diego
GotoeSIM Support
· 1 year ago Cheers, Nguyen! Thrilled it made staying connected effortless. – Diego, GotoeSIM Support
Elena T.
Sweden · Sep 2024
Honestly better than buying a local SIM at the airport in Japan & South Korea. Coverage was strong even outside the city.
Yuki
GotoeSIM Support
· 1 year ago Thank you so much, Elena! So happy the Japan & South Korea eSIM kept you connected. – Yuki, GotoeSIM Support
Sofia G.
Italy · Sep 2024
Saved me a fortune on my holiday. Customer support answered my question quickly. Made staying connected effortless.
Sara
GotoeSIM Support
· 1 year ago Thanks for sharing, Sofia! Delighted the speeds worked well for you. We're here whenever you travel again. — Sara
Zoe P.
Portugal · Sep 2024
Saved me a fortune on my holiday in Japan & South Korea. Data lasted the whole trip with room to spare.
Tom
GotoeSIM Support
· 1 year ago Thanks a lot, Zoe! So happy the Japan & South Korea eSIM kept you connected. Come back anytime! — Tom, GotoeSIM Support
Isabella B.
Italy · Sep 2024
Used this on my trip and it worked perfectly. The QR code arrived instantly by email.
Omar
GotoeSIM Support
· 1 year ago Thank you for the kind words, Isabella! Love that you were online the moment you landed in Japan & South Korea. Come back anytime! — Omar
Carlos W.
United States · Sep 2024
Installed in minutes by scanning the QR code. Coverage was strong even outside the city. Great experience overall.
Ingrid
GotoeSIM Support
· 1 year ago Thank you for the kind words, Carlos! So pleased it saved you from roaming bills. Wishing you many more connected adventures! — Ingrid, GotoeSIM Support
Liam K.
Philippines · Sep 2024
Used this on my trip and it worked perfectly. Topping up was straightforward when I needed more. Will use GotoeSIM for my next trip for sure.
Emma
GotoeSIM Support
· 1 year ago Thank you so much, Liam! Delighted the speeds worked well for you. Enjoy your journeys! — Emma
Marco V.
Germany · Sep 2024
Solid overall, just wish there was a bit more data for the price.
Grace
GotoeSIM Support
· 1 year ago We're really sorry, Marco. This isn't the standard we aim for. Please contact us at gotoesim.com/support and we'll sort it out. – Grace 💜
Aisha B.
India · Sep 2024
Great value compared to roaming charges. The QR code arrived instantly by email.
Tom
GotoeSIM Support
· 1 year ago Thanks for sharing, Aisha! So pleased it saved you from roaming bills. Enjoy your journeys! — Tom
Nguyen M.
Spain · Sep 2024
Great value compared to roaming charges. Streaming and video calls worked without buffering. A must-have for international travel.
Ingrid
GotoeSIM Support
· 1 year ago Cheers, Nguyen! So pleased it saved you from roaming bills. – Ingrid 💜
Haruto F.
Italy · Sep 2024
Good coverage in the city, a bit patchy in remote areas. The QR code arrived instantly by email.
Laura
GotoeSIM Support
· 1 year ago So sorry to hear this, Haruto. This isn't the standard we aim for. Reach our team at gotoesim.com/support so we can help right away. — Laura, GotoeSIM Support
Linh D.
Sweden · Sep 2024
Great value compared to roaming charges in Japan & South Korea. The QR code arrived instantly by email. Exactly as described — no surprises.
Ken
GotoeSIM Support
· 1 year ago Thanks a lot, Linh! Love that you were online the moment you landed in Japan & South Korea. Enjoy your journeys! – Ken 💜
Chloe P.
Egypt · Sep 2024
Honestly better than buying a local SIM at the airport. Streaming and video calls worked without buffering. Would definitely buy again.
David
GotoeSIM Support
· 1 year ago Cheers, Chloe! Thrilled it made staying connected effortless. Come back anytime! — David
Thomas C.
Poland · Sep 2024
Used this on my trip and it worked perfectly. Data lasted the whole trip with room to spare.
Ingrid
GotoeSIM Support
· 1 year ago Really appreciate this, Thomas! So happy the Japan & South Korea eSIM kept you connected. — Ingrid, GotoeSIM Support
Giulia H.
Poland · Sep 2024
Honestly better than buying a local SIM at the airport. Streaming and video calls worked without buffering.
Omar
GotoeSIM Support
· 1 year ago Thanks a lot, Giulia! Love that you were online the moment you landed in Japan & South Korea. Wishing you many more connected adventures! — Omar, GotoeSIM Support
Frequently asked questions
How much does the Japan & South Korea eSIM cost?
The Japan & South Korea 3GB 30Days plan costs $6.08 for 3 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 GotoeSIM 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
Diego B. · 4 months ago
Do I need to install it before I travel or after I arrive?
Install on Wi-Fi before you fly, Diego — it switches on when you land. — Sophie, GotoeSIM Support
Grace K. · 7 months ago
How long does the QR code take to arrive after payment?
It's immediate, Grace! The QR code is delivered the moment your payment goes through. – Ingrid 💜
Ava H. · 8 months ago
How do I check how much data I have left?
You can check remaining data anytime in the GotoeSIM app under My eSIMs, Ava. — Grace, GotoeSIM Support
Nguyen P. · 8 months ago
Can I use it in nearby countries too?
For nearby countries, Nguyen, a regional plan may suit you better — happy to help you pick. – Omar, GotoeSIM Support
Nguyen D. · 9 months ago
Which networks does this connect to?
It connects to trusted local partner networks, Nguyen, on 4G/5G where available. – Anna, GotoeSIM Support
Anna L. · 9 months ago
Is roaming charged extra or is it all included?
Roaming is included in the plan, Anna — no extra charges, it's all prepaid. — Laura
Noah V. · 10 months ago
Thanks, installed with no problems on my Samsung.
It works great on modern Samsung phones, Noah! Add it via SIM manager and you're set. — Priya
Aisha H. · 10 months ago
Can I top up the same eSIM instead of buying a new one?
Yes Aisha, you can top up the same eSIM anytime — no need to buy a new one. — Emma
Giulia B. · 10 months ago
Will this keep my WhatsApp active with my home number?
Your number stays active for WhatsApp, Giulia! The eSIM just handles data. — Sara
Somchai H. · 11 months ago
Great guide, the setup steps were really helpful.
Thanks Somchai, that means a lot! Reach out anytime. – James, GotoeSIM Support
Lea R. · 1 year ago
Is 5G supported or just 4G?
5G is available where covered, Lea — you'll always get the best speed on offer. — Mark, GotoeSIM Support
Carlos G. · 1 year ago
Does this work on an iPhone 13?
Absolutely, Carlos! Any iPhone XS or newer supports it. Scan the QR in Settings › Cellular. – Ken, GotoeSIM Support