1. more (with Melli) Lyrics by Melli Composed by Melli, FUSION Arranged by FUSION Mixed by 이원석 Mastered by StudioSolidState 2. ever (with 김채현) Lyrics by 김채현 Composed by 김채현, FUSION Arranged by FUSION Mixed by StudioSolidState Mastered by StudioSolidState Artwork by 원예진