She is from GirlCrush (like Bomi) and has started a website where she sells photos and videos (spicy too it seems)
https://www.instagram.com/hayun.__.2/?hl=en
https://lovelyme.live/profile/@hayun.__.2
https://www.instagram.com/hayun.__.2/?hl=en
https://lovelyme.live/profile/@hayun.__.2