겨울에 피어난 무너진 날이다, 무너진 날이기에 또 한 번 깊어져 갑니다.-성휘-[Credits]Executive Producer 성휘Producer by 성휘Composed by 김성휘Lyrics by 김성휘Arranged by 김성휘Vocal by 김성휘 Chorus by 김성휘 , 김결Guitar by 홍찬우Piano by 김창우Drum by 김창우Bass by 김창우Midiprogressive by 김창우Recorded by 김창우Mixed by 권태훈Mastered by 권태훈MV / Director by 휘필름 @gamsung_hwiArtwork by 성휘 @gamsung_hwi