굳게 쌓아올린 마음이 무너지는것은 순식간이었습니다. <크레딧> Executive Producer 나상천 Lyrics by 히키(Hickee) Composed by 히키(Hickee) Arranged by 별나라언니 Mixed by 권태훈 Mastered by 권태훈 Recorded by 강연누 @Nuplay Piano&Keyboard Performed by 별나라언니 Drum programming by 별나라언니 Guitar Performed by 송현종 Bass Performed by 이영찬 Chorus Performed by 히키(Hickee) Video directed by 성휘 Artwork by @hotnning