누구에게나 말할 수 없는 비밀이 있지 [Credit] Executive Produced by MC SNIPER Music Produced by MC SNIPER, 유월 Lyrics by MC SNIPER Composed by MC SNIPER Arranged by 유월 Guitar Performed by 유월 Bass Performed by ACADE Drum Programming by 유월 Piano Performed by ACADE, 유월 Vocal Performed by MC SNIPER Mixed by 유월 Mastered by Sonic Korea 전훈 Album Art by MC SNIPER