푸른 너의 마음이 날 칠해주면 그 모든 게 좋아져 [CREDIT] Executive Producer by Bros Lyrics by Millez, GLODY, Bros Composed by SIM2, Millez, GLODY, Bros Arranged by SIM2 Main vocal by Millez Drum, Bass, Ep by SIM2 Mixed & Mastered by SIM2