vocal 12月 composed by 리트너, 최현석 lyrics by 리트너 arranged by 최현석, 임정규 piano 이현기 drum 임정규 guitar 정소리 bass 이훈형 chorus 장지은 string 융스트링 string arrangement 이현기 recording 두번째 별 @안단테M editing 백경훈 @안단테M mixed by 조준성 @W Sound mastered by 권남우 @821sound Mastering artwork 이성재 produced by 최현석 for 디레토뮤직 co-produced by 두번째 별 for 안단테M Distributed by 워너뮤직 코리아
