"유난히 순수하고 아름다웠던 그대야 반짝이게 잘 지내" - 종이비행기에 적어보내며, 성휘- [Credits] Executive Producer 성휘 Producer by 성휘 Composed by 김성휘 Lyrics by 김성휘 Arranged by 김성휘, 이정민 Vocal by 김성휘 Chorus by 김결 Acoustic guitar by 이정민 electric guitar by 이정민 Piano by 김문주 Drum by 김성휘 Bass by 한혁일 Recorded by Groove N Balance , Bunny , 김창우 Mixed & Mastered by 권태훈 M/V by 휘필름 @gamsung_hwi Artwork by @_kimgrim