Japan & South Korea 1GB/Day eSIM Reviews & Details — 4.5★

Coverage & networks

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

Traveller reviews

All 5★ 4★ 3★ 2★ 1★

C

Camila M.

Poland · Sep 2024

✓ Verified

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

P

Pablo B.

UAE · Sep 2024

✓ Verified

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

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?