1. step Lyrics by 향음 Composed by 향음 Arranged by 향음 Mix by 향음, katchy Masterd by katchy 2. just do it (feat. DNYDK) Lyrics by 향음,DNYDK Composed by 향음 Arranged by 향음 Mix by 향음, katchy Masterd by katchy 3. move Lyrics by 향음 Composed by noizy Arranged by 향음, noizy Mix by 향음, katchy Masterd by katchy 4. muse Lyrics by 향음 Composed by 향음 Arranged by 향음 Mix by 향음, katchy Masterd by katchy artwork & MV directed by Mon Aube sounds directed by katchy