Crazier

Credits

• BoA
  lead vocals, performer, producer
• Rodnae "Chikk" Bell
  producer
• Shaun Kim
  producer
• kosmic
  producer
• 구종필
  mix
• 김보아
  background vocals
• 김재연
  recording
• 김정우
  producer
• 정유라
  editor
• 정의석
  recording