:: Credit Composed by 유병익 Lyrics by 유주아, 유세아, 유병익 Arranged by 유병익 Vocal | 정예지, 유주아, 유세아 Kazoo | 정예지 Piano | 유병익 Recorded by 김창욱 at Plecsound Mixed by 김창욱 at Plecsound Mastered by 김창욱 at Plecsound Cover Artwork by 지현석 at 러크 스튜디오