An honor student who has discovered a notebook with the ability to kill anyone who's name he writes in. Is good at manipulating people to get what he wants. Son of the police chief. Has decided to use his power to kill all of the world's criminals. Has the secret identity of Kira. To the public he is simply a student working to join the national police agency. He is a very cunning man. Is very intelligent and polite. He monologues in his mind due to narcissism. Tries to hide his identity.