Between winter or summer, he prefers winter.
Woozi's role models are Chris Brown and Park Jin Young.
According to Woozi, he feels burdened being Seventeen’s composer because he’s afraid if they fail, it would be his fault.
Aside from singing, Woozi's specialties are producing, writing lyrics, and composing songs.
Woozi can play the guitar, flute, drums, and piano.
Woozi appeared in NU’EST’s ‘Face’ MV and Hello Venus’ ‘Venus’ MV
Woozi made and produced all of the songs in Seventeen's debut album.
When Woozi was younger, he did classic music for a long time. He played the clarinet and band instruments. He always enjoyed singing and people told him he had a good voice but he was doubtful. He participated in the Pledis auditions and passed.
Woozi was supposed to debut as a member of a boy group called "Temptest." When plans fell apart, he went back to being a trainee, until Seventeen was formed.
He likes sports.