.KR regulations summary:

Local presence required. Web Solutions further offer a Trustee Service for .KR domains, if you have no presence in Korea. The Trustee Service is free of charge.

Pricing and requirements for .KR domains, Korea, South:

Annual domain fee: USD 350.00
Annual Local Presence/Trustee Service fee (if required): USD 0.00
Local company required: YES
Local contact person required: YES
Registration time frame: 3 day(s)

Enter the .kr domain name you wish to register, or select an extension group and click search button

For more information on registering .KR domain names with and without Local Trustee Service please refer to:
.KR domain names registration with local presence