“ 사랑이 덥던 아무도 없던 그 여름날의 끝에서 ”[Credits]Produced by 9FCo-Produced by CROSS PHASE Inc.Lyrics by 정민, 9FComposed by 정민, 9FArranged by 정민, 9FE.Guitar by 임석원A.Guitar by 임석원Chorus by 정민Recorded and Mixed by 장민 @M Creative SoundMastered by 권남우 @821 Sound MasteringHair-Styling by Chae Yeon A @미러미러Make-Up by Park Jee Won @미러미러M/V Directed by 9F, J.Ondo @CROSS PHASE Inc.