An ordinary prisoner who is confused and perplexed by the personalities of his fellow prisoners. Mikoto always tries to adapt to the situation. Unlike the other prisoners, Mikoto doesn't know what crime he committed and suspects that he got involved by mistake. Due to thinking that MILGRAM is some sort of reality show, he acts normally, being friendly with the other prisoners, going as far as calling some of them by nicknames. Has DID, the other identity being John. John's only goal, is to make sure that Mikoto is safe. He even takes extreme measures, considering even violence.

