Kazuhito Ikaruga (斑鳩 数一, Ikaruga Kazuhito) is a member of the Kyoto Police Force.
Personality
Not much about his personality is known, but since he managed to trick I into saying what he wanted during the interrogation he conducted with his partner, Sasaki Sasa, it can be concluded that he is a shrewd and clever man.
Appearance
His appearance is never shown, but he is described by I as being a man with a strange face wearing a suit.
Plot
Strangulation Romanticist
He, along with Sasaki Sasa, interrogate I after Tomoe Emoto's murder.