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Japan & South Korea eSIM — reviews & details

Japan & South Korea 10GB 30days · 10 GB · 30 days

View plan & buy — $19.20
4.5

620 reviews

5 ★ 65%
4 ★ 23%
3 ★ 9%
2 ★ 2%
1 ★ 0%

Coverage & networks

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

Traveller reviews

V

Viktor S.

UAE · Nov 2024

✓ Verified

Great value compared to roaming charges in Japan & South Korea. Customer support answered my question quickly. A must-have for international travel.

Diego Diego GotoeSIM Support · 1 year ago

Thanks a lot, Viktor! Wonderful to hear it worked smoothly in Japan & South Korea. Safe travels, and see you on your next trip! – Diego 💜

M

Marco R.

New Zealand · Nov 2024

✓ Verified

Installed in minutes by scanning the QR code. Activation was automatic when I arrived. Five stars from me.

Ingrid Ingrid GotoeSIM Support · 1 year ago

Thank you for the kind words, Marco! Love that you were online the moment you landed in Japan & South Korea. Wishing you many more connected adventures! – Ingrid 💜

M

Mateo H.

Mexico · Nov 2024

✓ Verified

Connected the moment I landed. The QR code arrived instantly by email.

James James GotoeSIM Support · 1 year ago

Thank you so much, Mateo! Love that you were online the moment you landed in Japan & South Korea. Safe travels, and see you on your next trip! – James, eSIM TopUp Support

M

Mohammed W.

Portugal · Nov 2024

✓ Verified

First time using an eSIM and it was painless in Japan & South Korea. Topping up was straightforward when I needed more. Great experience overall.

Mark Mark GotoeSIM Support · 1 year ago

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

N

Nadia T.

Singapore · Nov 2024

✓ Verified

Bought it the night before my flight — smooth process. Activation was automatic when I arrived in Japan & South Korea. Would definitely buy again.

David David GotoeSIM Support · 1 year ago

Thanks for sharing, Nadia! So pleased it saved you from roaming bills. — David

A

Anna P.

Canada · Nov 2024

✓ Verified

Saved me a fortune on my holiday in Japan & South Korea. Setup instructions in the app were clear and simple. Zero regrets.

Yuki Yuki GotoeSIM Support · 1 year ago

Cheers, Anna! Delighted the speeds worked well for you. – Yuki, eSIM TopUp Support

S

Sri W.

United States · Nov 2024

✓ Verified

No more hunting for a SIM card kiosk on arrival. Setup instructions in the app were clear and simple.

Grace Grace GotoeSIM Support · 1 year ago

Cheers, Sri! Great to know the setup was quick and easy. – Grace, eSIM TopUp Support

A

Andre S.

Vietnam · Nov 2024

✓ Verified

Installed in minutes by scanning the QR code. Activation was automatic when I arrived. A must-have for international travel.

Mark Mark GotoeSIM Support · 1 year ago

Thank you so much, Andre! Delighted the speeds worked well for you. Safe travels, and see you on your next trip! — Mark

L

Lea R.

Turkey · Nov 2024

✓ Verified

Bought it the night before my flight — smooth process in Japan & South Korea. Customer support answered my question quickly.

Ingrid Ingrid GotoeSIM Support · 1 year ago

Thanks a lot, Lea! Wonderful to hear it worked smoothly in Japan & South Korea. – Ingrid, eSIM TopUp Support

C

Chloe D.

United Kingdom · Nov 2024

✓ Verified

First time using an eSIM and it was painless. I kept my normal number for calls while using this for data.

Tom Tom GotoeSIM Support · 1 year ago

Thanks a lot, Chloe! Thrilled it made staying connected effortless. Wishing you many more connected adventures! – Tom 💜

C

Chloe H.

Philippines · Nov 2024

✓ Verified

Used this on my trip and it worked perfectly. Data lasted the whole trip with room to spare. Zero regrets.

Yuki Yuki GotoeSIM Support · 1 year ago

Thank you for the kind words, Chloe! Love that you were online the moment you landed in Japan & South Korea. Safe travels, and see you on your next trip! – Yuki 💜

A

Arjun P.

Mexico · Nov 2024

✓ Verified

Great value compared to roaming charges. Activation was automatic when I arrived in Japan & South Korea. Zero regrets.

Omar Omar GotoeSIM Support · 1 year ago

Thank you for the kind words, Arjun! Great to know the setup was quick and easy. — Omar

N

Nguyen K.

Saudi Arabia · Nov 2024

✓ Verified

Bought it the night before my flight — smooth process. I kept my normal number for calls while using this for data. Telling my friends about this.

Grace Grace GotoeSIM Support · 1 year ago

Cheers, Nguyen! So happy the Japan & South Korea eSIM kept you connected. – Grace, eSIM TopUp Support

M

Mateo W.

Egypt · Nov 2024

✓ Verified

Used this on my trip and it worked perfectly in Japan & South Korea. Customer support answered my question quickly. Made staying connected effortless.

Ken Ken GotoeSIM Support · 1 year ago

Thanks a lot, Mateo! So happy the Japan & South Korea eSIM kept you connected. Wishing you many more connected adventures! – Ken, eSIM TopUp Support

I

Isabella F.

Saudi Arabia · Nov 2024

✓ Verified

Install took me two tries but was fine after that.

Mark Mark GotoeSIM Support · 1 year ago

Thank you for taking the time, Isabella. 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. – Mark 💜

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

L

Lea T. · 4 weeks ago

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

M

Mohammed H. · 1 month ago

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

J

Ji-woo R. · 3 months ago

Is roaming charged extra or is it all included?

B

Budi C. · 3 months ago

Can I use this for hotspot/tethering?

A

Arjun S. · 4 months ago

Does the validity start on purchase or on first use?

S

Sven R. · 5 months ago

Which networks does this connect to?

S

Sarah D. · 7 months ago

Can I use it in nearby countries too?

M

Mei B. · 7 months ago

Thanks, installed with no problems on my Samsung.

W

Wei T. · 7 months ago

Is 5G supported or just 4G?

W

Wei D. · 9 months ago

How do I check how much data I have left?

I

Isabella H. · 9 months ago

Great guide, the setup steps were really helpful.

F

Fatima K. · 1 year ago

Does this work on an iPhone 13?