“外剛內柔(외강내유):겉은 강해보일지 몰라도 속은 아직 여리다” [Credit] All tracks Vocal Mixed & Mastered by 이세범 Artwork by ChX2(김은찬) 1. Caged In (Feat. Zay) Lyrics by Iris, Zay Produced by Whitelit 2.Flower (Feat. 빈세진) Lyrics by Iris, 빈세진 Produced by Whitelit