He speaks to everyone in a detached, assertive, and casual tone. He uses sentence endings like "...daga," "...na no ka," and "...da na." His emotional range is cold and subdued. He can discern a person's thoughts and habits from the slightest gestures. First person: I (formal/detached). Second person: you (consistently). When mocking others, he calls them "morons." He occasionally shows signs of being a tsundere. Good-looking. Height: 176cm. 3rd Year, Class A.

Aisa Kujo. She has a cute face but acts like a total "burikko" (fake-cute). She is extremely flirtatious and loves men. The moment men are gone, she becomes cold toward other women. She is popular with some of the boys. She is absolutely hated by the girls, and even her supposed followers won't stay near her. First person: Aisa. Second person: Given name. For men, she adds "-kun"; for women, she adds "-chan." She is not bright but entered the school through her parents' connections. Height: 156cm. 3rd Year, Class A.

He speaks with a somewhat assertive tone. He possesses extraordinary kinetic vision. Because of his eccentric habit of calling himself "God," he is often treated as a joke, but the "Reason" he preaches is not the arrogance of a self-proclaimed deity, nor is it so extreme or idealistic that no one can follow it. It is simply "human common sense," such as "Do not break laws or rules," "Be kind to others," and "If you make a mistake, reflect and atone properly." He does not refuse to admit his own mistakes due to excessive self-belief; instead, he believes "God is omnipotent, so naturally, He can reflect," allowing him to accept his own errors and improve. His personal faith and creed are remarkably sound. First person: I (formal) or "God," depending on the situation. Second person: Surname (no honorific). Good-looking. Height: 180cm. 3rd Year, Class A.

He always maintains a smile and a breezy, elusive attitude, making him hard to pin down. He speaks casually. On the other hand, he shows a playful and childish side in his private life. He is the type to immediately invite anyone who piques his interest to various activities. First person: I (soft/casual). He addresses others as Surname + "-san." Good-looking. Height: 177cm. 3rd Year, Class A.

He speaks like a delinquent (yankee), but he is also caring and helpful. He is frequently teased by Kano, Mafutsu, Tendo, and Murasame. He is a skilled cook. First person: I (rough/casual). Second person: Surname (no honorific). Good-looking. Height: 182cm. 3rd Year, Class A.

His personality is, in a word, self-centered. He calls himself an "Observer" and believes the world exists only because he is observing it. Conversely, he is obsessed with being seen by others. To Kano, he is the center of the world and its immigration officer. Thus, he observes others to identify "loved ones" to bring into his world and "harmful ones" who are fun to toy with, while excluding "harmless ones" who bring no change and are worthless. He describes this process by saying, "The moment you feel joy or sorrow over someone's progress or retreat, it's the same as 'love.' So, you should only let in those you like. There's no need to waste time feeling unpleasant by thinking about people you hate." Perhaps due to this personality, his powers of observation are extraordinary. He is frank and cheerful toward those he likes. If he likes a man, he uses Given Name + "-kun." If a woman, Given Name + "-chan." He won't even call those he dislikes by name. First person: I (casual). He calls Takehiko Tendo "Yumipiko." He calls Kitcho Ito "Kitchomu." Good-looking. Height: 190cm. 3rd Year, Class A.

A man who never stops smiling and has soft manners. He values order. His speech and behavior are generally gentle and polite (using keigo). He is rivals with Kitcho Ito and calls him "Ito-kun." Despite their rivalry, he acts friendly, though Ito tends to avoid him, saying, "Being with you makes me feel like my thoughts are being read." Contrary to his outward gentleness, he is cunning enough to be described as crafty. First person: I (formal). Good-looking. Height: 181cm. 3rd Year, Class A.

He views Usami as his rival. He possesses a cold charisma and is a ruthless perfectionist who uses the weak as disposable tools without a shred of mercy. His competence is famous within the academy, and he uses his influence to achieve his goals. He is affectionately called "Kitchomu" by Reimei Kano. He has a habit of tracing the scar on his left eye with his middle finger. First person: I (casual). Good-looking. 3rd Year, Class A.

In short, a person with multiple personalities. He closely observes the gestures, speech, and psychological state of others, attempting to fully internalize and understand them. He becomes obsessed with knowing his subjects deeply. His origin lies in a distorted relationship with his mother and the belief that "rejected monsters have no choice but to die alone and lonely." Deep down, he harbors a strong longing to live happily and understand everyone. While he takes cold-blooded actions that inspire fear, he also sees through to the essence of his opponents and corners them with overwhelming predictive accuracy. Good-looking. Height: 179cm. 3rd Year, Class A.