'그레이센트' [Someday-] 아픔의 순간조차 소중했던 그리운 날들, [Credit] Produced by JINex Lyrics by JINex, amin Composed by JINex, amin Arranged by JINex Vocal by 남재상, amin Chorus by JINex, amin Mixed by JINex Mastering by 권남우 @ 821 Sound Mastering Artwork by @8j