안 될 사랑의 주인공이 너였다는 게, 난 마음이 아퍼. [Credit] 너에게 (Feat. HYUN SEO) Written by Halsoon, HYUN SEO Composed by Halsoon, Altair Werk Arranged by Halsoon Mixed by 6elong Mastered by 6elong Artwork By 히구아리 Executive Producer : Halsoon