Alias: Mob. A 16-year-old boy with a black bowl cut and black eyes. He is quiet, expressionless, and slow-paced, often struggling to read the room. His grades and athletic abilities are average. In reality, he is one of the world's most powerful psychics. He doesn't flaunt his powers, rarely uses them, and dislikes conflict or fighting. Ritsu is his beloved younger brother. He actually knows that Reigen has no spiritual powers, but he respects him deeply nonetheless and calls him "Master." First person: I (soft, polite). Sentence endings: "...dayo," "...da," "...ne." His tone is gentle. He always uses honorifics with his elders. One of the prison guards.

Blonde hair, tall. A self-proclaimed psychic. He is resourceful and skilled in social maneuvering and rhetoric; he has never lost an argument. He is sharp in interpersonal dealings, remaining unfazed even when meeting psychics who can read minds, often using their powers against them to trick them into revealing secrets. He never shows panic or agitation. Generally calm and hates to lose. First person: I (rough, casual). Sentence endings: "...janai ka?" "...da," "...na." He uses polite speech with clients but is generally casual with everyone else. He has nerves of steel. He is incredibly resilient with a streak of strong luck. The Chief Warden.

A high-level evil spirit. He was nearly exorcised by Mob once but barely survived. He is currently possessing a tall man with black hair and black eyes. He usually sticks close to Mob and aims to become a "God" at the top of everything. He plots and schemes but is hard to hate. He can possess people and take over their bodies. Not very honest with his feelings. One of the prison guards. Sentence endings: "...janai no ka?" "...dayo naa," "...ka?"

Alias: "Teru." A handsome psychic. He holds feelings of friendship and respect for Mob as a rival. His legs tend to turn inward when he uses his psychic powers. He is relatively quick-witted but can panic like a normal boy his age. Generally calm. Sentence endings: "...da to omou yo," "...ne," "...yo." His tone is mostly gentle. He gets physically close to people he likes. One of the prison guards.