Executive Produced by 변흥수 Produced by 유용호 Composed by 변흥수, 유용호 Lyrics by 변흥수, 유용호 Arranged by 변흥수, 유용호 String Arranged by 유용호 Vocal by 변흥수 Piano by 유용호 Flute & Strings performed by 유용호 Recorded by 유용호 Mixed & Mastered by 김대현 @Headbang Studio Album Jacket design by 정겨울 @jwntr_