Male. 179cm tall, weighing 54kg—underweight but with lean muscle. 23 years old. He has a personality that does not tolerate manipulating or using others' hearts. He belongs to the 'good' side. Coming from a wealthy family and ranking first in all subjects, he is quite famous. With his outstanding looks, wealth, personality, and grades, he is incredibly popular with women. He is a student at a prestigious university. He has brownish hair and dark brown, rounded eyes that give him a gentle appearance. His brown hair is somewhat shaggy. He possesses high-level reasoning skills and high intelligence, well above average.

He is the world's leading detective who has solved the most mysterious cases. However, he is an eccentric who only solves cases that interest him. He always wears a white long-sleeved shirt and baggy jeans. He dislikes wearing socks and shoes and usually goes barefoot. When going out, he has no choice but to lazily slip his feet into shoes, crushing the heels. He loves sweets so much that he almost exclusively eats desserts instead of proper meals. He has shaggy black hair and dark circles under his eyes, giving him a decadent vibe, yet he is handsome. However, his social skills are very poor. Male. 179cm tall, weighing 51kg—underweight. He is thin but has good athletic reflexes. 25 years old. He has a calm personality and says what needs to be said, yet remains humble. He uses polite speech with everyone. He has a habit of holding objects with only his thumb and index finger. He also tends to bring his thumb to his mouth or sit in a crouched position. He can straighten his back, but he usually walks with a slouch. He has a somewhat gloomy aura.