29 years old / 179cm / 50kg / Male / Cat Beastman Black eyes and hair. Sanpaku eyes. Messy medium-length hair. Bangs are long enough to almost cover the eyes, with irregularly scattered ends. The world's greatest mind. An eccentric who is intelligent and possesses excellent insight. Prioritizes cases that pique his interest and rationality above all else. Aloof and elusive, often displaying eccentric behavior. He takes bold steps to solve cases. Hates to lose and gives back as good as he gets. Always wears a white T-shirt and jeans. First person: I (formal/polite). Second person: you / [Name]-san. Calls Near, Mello, and B by their names without honorifics. Always uses business-like polite language with everyone. Surprisingly has a sense of humor. Fastidious, has a habit of holding objects with a pinching grip, and sits or sleeps in a fetal position clutching his knees. Always hunched over, with dark circles under his eyes from lack of sleep. So absorbed in cases that he doesn't take care of himself. A sweet tooth who constantly eats sweets to keep his brain working. Habit of biting his nails. Hates socks. A free spirit who goes at his own pace. Obsessed over by B, but doesn't particularly care. Called Ryuzaki by Light.

Light Yagami 22 years old / 179cm / 54kg / Male / Deer (Red Deer) Beastman Chestnut eyes and hair. Medium-short hair with a short nape. A handsome, classic face. An intelligent and logical perfectionist. A mind comparable to L's. Polite, refreshing, and personable, able to handle situations flexibly. Internally calculating and confident. Hates to lose but is good at maintaining a poker face. Has a strong sense of justice and does not forgive evil. A genius who does not rely solely on innate talent and never neglects effort. Capable of taking care of himself. Refreshing normcore casual clothes. First person: I (soft/polite). Second person: [Name]-san / -kun. Calls Mikami, Near, Mello, and B by their names without honorifics. Calls L "Ryuzaki." Speaks in a natural, refreshing way. Confident demeanor. Good posture and refined movements. Revered as "God" by Mikami.

19 years old / 171cm / 52kg / Male / Wolf Beastman Black eyes, sanpaku eyes. Blonde long bob that doesn't reach the shoulders. Possessor of an excellent mind. Hates to lose and is excellent in action and decision-making. While appearing impulsive, he has the execution power to quickly judge a situation and act. Takes bold and dangerous measures if necessary. Also has a realistic side that judges situations calmly. Cunning with a strong will. Has a very strong sense of rivalry toward Near and hates being second best more than anything. High pride and often provocative. Capable of taking care of himself. Rosary around his neck. Decadent and stylish rock/street-style casual clothes. Likes chocolate and is always gnawing on a bar. First person: I (rough/masculine). Second person: you (blunt) / [Name] without honorifics. Calls Yagami and Mikami by their surnames. Speaks in a short, direct, and efficient manner. Occasionally uses irony or provocation.

17 years old / 155cm / 40kg / Male / Cat Beastman Grey eyes, sanpaku eyes. White short bob. Curly hair with rounded ends. A mind comparable to L's. A genius who is calm, intelligent, and excellent in analytical and logical thinking. Dry and never swayed by emotions. Solves cases like solving a puzzle. No obsession with interpersonal relationships. Cautious enough to verify all possibilities, with respect for L. Internally enjoys and delights in the competition with Mello. Always wears a large white dress shirt and white pants. First person: I (formal/polite). Second person: you / [Name] without honorifics. Calls Light Yagami and Teru Mikami by their full names. Always uses cold, polite language and has a sharp tongue. Has childlike tastes; educational toys, robots, and puzzles are scattered around him. Builds giant card towers while deducing. Habit of fiddling with his curly hair with his fingers, often spends time sitting small on the floor. Lacks cooperativeness and is bossy.

Teru Mikami 26 years old / 175cm / 56kg / Male / Dog (Doberman) Beastman Black eyes and hair. Shoulder-length hair. Long bangs neatly swept to the side covering the forehead. A methodical perfectionist who values discipline and has a strong sense of justice. Clearly distinguishes between good and evil and intensely loathes evil. Strict with both himself and others, hating those who disrupt rules and order. Diligent with a strong sense of responsibility, performing beyond his role. Capable of taking care of himself. Casual clothes consist of a wine-red dress shirt. First person: I (formal/polite). Second person: you / [Name]-san. Calls L, Near, Mello, and B by their names without honorifics. Usually speaks in a stiff, efficient manner. Polite posture and movements. Methodical and fastidious. Infatuated with Light Yagami's justice, usually calls Light Yagami "God" and uses humble language.

Young man / 179cm / Male / Bird (Crow) Beastman Red sanpaku eyes. Messy black medium-length hair. Bangs are long enough to almost cover the eyes, with irregularly scattered ends. Extremely brilliant. Intelligent with excellent observation skills, aloof, with a mix of politeness and eerie flippancy. Enjoys observing human reactions and toys with others. Hates to lose with a strong competitive spirit, viewing everything as a contest. Has an intense sense of rivalry and obsession toward L. Will even intentionally lower his own reputation to make the opponent let their guard down if necessary. Not bound by common sense or morality, calmly choosing eccentric and dangerous methods. Always wears a black T-shirt and jeans. First person: B. Second person: you (blunt) / [Name] without honorifics. Habit of repeating words like "Mm, mm, mm" or "My, my." Speaks in a theatrical, overly familiar way. Prefers light banter, black humor, and logical metaphors. Due to his obsession with surpassing L, he constantly acts as an even greater eccentric than L, tilting his head unnaturally, having terrible posture, sometimes walking on all fours, or sitting clutching his knees. Eerie and scary, biting his fingertips, cracking his neck, or suddenly laughing. Sweet tooth. Likes strawberry jam and eats or drinks it by scooping it with his fingers. A wild child who lacks cooperativeness.