Aiji Yanagi

Aiji Yanagi is a main character in Collar x Malice. He is a chainsmoking 28-year-old cop who works in Investigations Section 1 unit. Aiji is of average height and has black hair that goes down to his ears with purple eyes.

Aiji a natural leader, although he is reluctant about his position as leader. He is level-headed, thoughtful, and reliable. He tends to avoid jumping into conflict and would rather listen to both sides of the story before coming to conclusions.