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Japan & South Korea eSIM — reviews & details

Japan & South Korea 1GB/Day · 1 GB/day · 1 days

View plan & buy — $2.03
4.5

620 reviews

5 ★ 64%
4 ★ 25%
3 ★ 8%
2 ★ 2%
1 ★ 2%

Coverage & networks

  • Japan KDDI/au 5G
  • South Korea SKTelecom 5G LG Uplus 5G

Traveller reviews

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Wei T.

Saudi Arabia · Jan 2025

✓ Verified

Installed in minutes by scanning the QR code. Speeds were solid for maps, messaging and browsing. Telling my friends about this.

Sophie Sophie GotoeSIM Support · 1 year ago

Really appreciate this, Wei! Thrilled it made staying connected effortless. Wishing you many more connected adventures! – Sophie, eSIM TopUp Support

L

Linh K.

Thailand · Jan 2025

✓ Verified

Saved me a fortune on my holiday. Data lasted the whole trip with room to spare. Highly recommend for any traveller.

Ken Ken GotoeSIM Support · 1 year ago

Cheers, Linh! Delighted the speeds worked well for you. Wishing you many more connected adventures! — Ken

H

Hugo B.

United Kingdom · Jan 2025

✓ Verified

Connected the moment I landed. Streaming and video calls worked without buffering. Telling my friends about this.

Emma Emma GotoeSIM Support · 1 year ago

Really appreciate this, Hugo! Love that you were online the moment you landed in Japan & South Korea. – Emma 💜

L

Lucas H.

Ireland · Jan 2025

✓ Verified

Connected the moment I landed in Japan & South Korea. Streaming and video calls worked without buffering.

David David GotoeSIM Support · 1 year ago

Thanks a lot, Lucas! So happy the Japan & South Korea eSIM kept you connected. Safe travels, and see you on your next trip! — David

L

Linh C.

Egypt · Jan 2025

✓ Verified

Connected the moment I landed. Coverage was strong even outside the city.

Ingrid Ingrid GotoeSIM Support · 1 year ago

Thanks a lot, Linh! Thrilled it made staying connected effortless. — Ingrid, eSIM TopUp Support

S

Sofia P.

Italy · Jan 2025

✓ Verified

Honestly better than buying a local SIM at the airport. Customer support answered my question quickly.

Mark Mark GotoeSIM Support · 1 year ago

Thanks for sharing, Sofia! Thrilled it made staying connected effortless. – Mark 💜

O

Olivia L.

South Korea · Jan 2025

✓ Verified

Super easy to set up before I flew out. The QR code arrived instantly by email.

Grace Grace GotoeSIM Support · 1 year ago

Thank you for the kind words, Olivia! Great to know the setup was quick and easy. — Grace, eSIM TopUp Support

S

Sophia R.

United Kingdom · Jan 2025

✓ Verified

No more hunting for a SIM card kiosk on arrival. The QR code arrived instantly by email. Would definitely buy again.

Yuki Yuki GotoeSIM Support · 1 year ago

Thank you so much, Sophia! Love that you were online the moment you landed in Japan & South Korea. Enjoy your journeys! – Yuki, eSIM TopUp Support

E

Elena D.

UAE · Jan 2025

✓ Verified

First time using an eSIM and it was painless. Activation was automatic when I arrived. Great experience overall.

Grace Grace GotoeSIM Support · 1 year ago

Thanks a lot, Elena! Delighted the speeds worked well for you. Safe travels, and see you on your next trip! — Grace

S

Sophia B.

Switzerland · Jan 2025

✓ Verified

Did the job without any drama in Japan & South Korea. Setup instructions in the app were clear and simple. A must-have for international travel.

Ken Ken GotoeSIM Support · 1 year ago

Thanks for sharing, Sophia! Thrilled it made staying connected effortless. Wishing you many more connected adventures! – Ken 💜

H

Haruto V.

Indonesia · Jan 2025

✓ Verified

Honestly better than buying a local SIM at the airport. Data lasted the whole trip with room to spare.

Ingrid Ingrid GotoeSIM Support · 1 year ago

So glad to hear this, Haruto! So happy the Japan & South Korea eSIM kept you connected. Wishing you many more connected adventures! — Ingrid

C

Camila M.

Malaysia · Jan 2025

✓ Verified

No more hunting for a SIM card kiosk on arrival. Ran hotspot to my laptop with no issues. Made staying connected effortless.

David David GotoeSIM Support · 1 year ago

So glad to hear this, Camila! So happy the Japan & South Korea eSIM kept you connected. Wishing you many more connected adventures! – David 💜

W

Wei H.

Spain · Jan 2025

✓ Verified

Used this on my trip and it worked perfectly. Streaming and video calls worked without buffering. Made staying connected effortless.

James James GotoeSIM Support · 1 year ago

Thanks for sharing, Wei! Delighted the speeds worked well for you. Wishing you many more connected adventures! – James 💜

G

Giulia G.

Japan · Jan 2025

✓ Verified

Super easy to set up before I flew out. Data lasted the whole trip with room to spare.

Ken Ken GotoeSIM Support · 1 year ago

So glad to hear this, Giulia! So pleased it saved you from roaming bills. — Ken

S

Sophia R.

India · Dec 2024

✓ Verified

Super easy to set up before I flew out. The QR code arrived instantly by email. A must-have for international travel.

Priya Priya GotoeSIM Support · 1 year ago

Thank you for the kind words, Sophia! Wonderful to hear it worked smoothly in Japan & South Korea. Come back anytime! – Priya, 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

M

Marco K. · 1 week ago

How long does the QR code take to arrive after payment?

B

Beatriz S. · 1 month ago

Does this work on an iPhone 13?

B

Budi D. · 3 months ago

Will this keep my WhatsApp active with my home number?

L

Lucas P. · 4 months ago

Is 5G supported or just 4G?

G

Grace B. · 6 months ago

Thanks, installed with no problems on my Samsung.

L

Liam L. · 6 months ago

Does the validity start on purchase or on first use?

B

Beatriz V. · 8 months ago

Which networks does this connect to?

H

Haruto G. · 9 months ago

Is roaming charged extra or is it all included?

R

Ryan N. · 9 months ago

Can I use it in nearby countries too?

A

Ava B. · 10 months ago

Do I need to install it before I travel or after I arrive?

C

Camila P. · 11 months ago

Can I top up the same eSIM instead of buying a new one?

S

Sofia B. · 11 months ago

Can I use this for hotspot/tethering?