Sang's nickname is "Crazy Good Looks" because he has a 4D personality.
Sang's father is a friend of the current Star Empire CEO, who told him to audition when he was still a teenager and got accepted immediately because of his charming voice and good looks.
Sang enjoys doing skinship with his members the most.
Sang is the only Imfact member who didn't appear in KBS "The Unit" because he was shooting a drama at that time.
Sang acted in “Strong Woman Do Bong Soon”, “Longing Heart” and “Four Types of Houses”.
Sang can play the guitar and the piano.