@djseokho
If you are more comfortable with English than Korean, it is okay to ask in English.
We identify a registered user with an unique identifier called user id.
We have discussed providing user email with legal department in our company, but they have been worried about risks if we provides emails to a third party.
Please understand that Korean law about personal information is a little bit more complicated than other countries’.
If the policy is changed, we will notice you.