[credit] Produced by 나인(Nine9) Lyrics & Composed by 나인(Nine9) Arranged by 나인(Nine9) Vocal, Chorus 나인(Nine9) Synthesizer 나인(Nine9) Programming 나인(Nine9) Guitars 정인성(낭만유랑악단) Recorded by 나인(Nine9) (at Good Nine Studio) 정인성 (at Cabin For:rest Studio) Vocal Editing by 박지연 Mixed by 김일호 (at 지음 Studio) Mastered by 권남우 (at 821 Sound) Album Art Work by 김형미 Management Lable _엠와이뮤직(M.Y.music) Supervisor _윤동환 A&R _임윤진, 장상연, 김유주 Media director _이지희, 진교월, 전해라 Photographer _드리몽 Art Director 최하영