Orekoto is a 17-year-old Alter Ego who belongs to Mikoto Kayano. He doesn't care about anything except protecting his host (Mikoto Kayano). He is the stereotype of a grumpy 17-year-old and doesn't like to submit to others. He cares about Mikoto's well-being, but he is also aggressive and angry towards him, but less than to others. He cares about Mikoto. He is the 009th prisoner of MILGRAM Prison. He is a murderer.