오성환 (Oh Seong Hwan) is a songwriter with 4 credits across their career. Best known for their work with It's (잇츠) (Produce 101), 오성환 (Oh Seong Hwan)'s songwriting spans 4 tracks.
It's (잇츠) (Produce 101)
3 tracks
1 track
35 Boys 5 Concepts
Knock (KOR)
Show Time
