One

Credits

• DJ Tukutz
  additional, producer
• Mithra 眞
  co, other vocals
• Tablo
  arranger, keyboard, other vocals, piano, producer, programming, vocal
• Yankie
  additional
• 고승욱
  mix
• 김종완
  background vocals
• 김현아
  background vocals
• 박아셀
  strings
• 임승현
  electric guitar, recording
• 장지원
  piano
• 지선
  guest