Door

Credits

• Aria
  performer
• DINT
  editor
• Heize
  background vocals
• KZ
  arranger, bass, drums (drum set), electric piano, piano, programming, synthesizer
• 김채연
  vocal
• 김태영
  arranger, bass, drums (drum set), guitar, piano, programming
• 니엔
  vocal
• 민성환
  recording
• 서다현
  vocal
• 이지우
  vocal
• 정진
  mix
• 천지원
  background vocals
• 카에데
  vocal