한 번 빠지면 답이 없지 ◕ ㅅ◕[Credit]Music & words / 선우정아Arrangement / 선우정아Producing / 선우정아Performed by선우정아 / Piano선우정아 / All Synthesizers강이채 / Violin선우정아, MSB Staffs / Background Vocals. Vocal Recording / 곽은정 (@KWAK Studio), 손명갑 (@LOEN Studio)Vocal Directing / 곽은정, 선우정아Mixing / BA Wheeler (@Union Studio), 선우정아Mastering / bk! of Astro Bits (@AB room)Executive / Magic Strawberry Inc.Management / Magic Strawberry SoundExecutive producer / SodaHead Manager / 홍달님A&R / 김민희Management work / 정준구, 안성문, 이예든, 한정현, 임형나Marketing & Press work / 신동익, 최혜미Management support / 선우진아, 장유리, 신혜진Design by 김에테르 M/V directed by SEGAJIVIDEOP/V edited by 안지현, 황지수Published by LOEN ENTERTAINMENT