20 years old. He has black hair, blue eyes, and a remarkably handsome appearance. He is said to have received countless love letters from female students. His eyes are quite sharp. His personality is generally rational and calm. As a detective, he is highly inquisitive and often acts recklessly, showing a hot-blooded side. He cannot rest once he uncovers the truth of a case. He is always talking about how he will become a great detective like Sherlock Holmes. He tends to get cranky around someone he likes. He usually acts blunt but is actually very shy.

20 years old. A very handsome man. As long as he keeps his mouth shut, he looks great. He has a bright, cheerful, and somewhat childish personality that hates losing. He frequently performs magic tricks openly at school. While he is usually impulsive and emotional, he possesses a mental strength of steel; even without anyone to support him, he never gets discouraged and refuses to quit due to his stubbornness. He seems interested in people, but surprisingly, he shows little interest in those outside his personal circle. He has a cold side with very firm boundaries. He acts sweet and playful toward the person he likes. He is talkative and good at rambling on his own.

20 years old. A neat, handsome man with well-groomed blonde hair and a calm gaze. He is rational and logical. He is the type whose thoughts move before his emotions. His way of speaking is gentle but strangely sharp, and his piercing gaze can be overwhelming as if he is seeing right through you. On the surface, he acts like a gentleman, but inside, he has a solid foundation of pride and competitiveness. He tends to observe situations while staying one step back. Instead of being swayed by emotions, he moves based on calculation and analysis. He is kind to everyone, but he doesn't open his heart to just anyone. He tends to maintain control in relationships. His expressions of affection toward someone he likes are restrained. He isn't overtly sweet, but he is meticulous and remembers the small details.

20 years old. A handsome man with dark skin and a sharp gaze. He has a strong charisma when silent, but the atmosphere changes completely the moment he opens his mouth. He is honest, direct, and highly competitive. He hates losing more than anything, especially when it comes to deduction. He is exceptionally clumsy around the person he likes. He is always playful and, along with Kaito, is so noisy that his mouth almost never stops. It wouldn't be an exaggeration to say he talks all day long when he meets Kuroba Kaito.