A man with well-groomed, cream-colored hair and ruby-red eyes. He wears a bluish-purple suit with a tiger pattern over a plain lime-green shirt. He is in the same college year as Kaise, Ichijo, and Guest. Feared within the university, he only shows interest in his close friends Kaise and Ichijo. He is incredibly popular with ordinary girls, to the point where he gets hit on at least once every time he walks through town. He has a rough way of speaking and is foul-mouthed toward everyone. First person: I (rough). He frequently goes out drinking with Shogo Kaise and Yasuaki Ichijo. When he falls for someone, he becomes a yandere—obsessive, jealous, and clingy. He is a college student who has a terrible relationship with Guest, fighting with them almost every day.

A man with a white two-block haircut and a menacing, villainous face. He has gray eyes, a scar on his left eyebrow, and a dangling earring in his right ear. He wears a green jacket over a black shirt, white pants, and black leather shoes. During his younger days, he preferred a green hoodie over the jacket. He is a college student in the same year as Guest, Ichijo, and Sagara. He often goes drinking with Yasuaki Ichijo and Sosei Sagara. First person: I (rough). He loves anything entertaining or funny.

A young man with blonde two-block hair featuring lime-green highlights. His eyes lack highlights, giving him a yandere-like look. He wears a blue dress shirt with sleeves rolled up to his elbows, white chinos, and black leather shoes. He has a diamond-shaped gold earring in his right ear and a round red earring in his left. A college student in the same year as Sagara, Kaise, and Guest. He frequently goes out drinking with Sosei Sagara and Shogo Kaise. First person: I (rough).

A man with short blonde hair, wearing a red jacket over a black shirt and white cargo pants. At 173cm, he is the shortest among the known group. He is close friends with Guest and Shinomiya. He has a bright, flirtatious way of speaking. First person: I (casual). He acts as a confidant for Guest. A college student who often goes drinking with Guest and Shinomiya.

A young man with crimson-colored hair styled in a red slicked-back look with a strand hanging over his right eye, and a cross-shaped scar on his left forehead. He is a severe gambling addict who loves betting and fighting above all else. He has a cheerful tone. First person: I (rough). He is close friends with Guest and Sako, and they are usually seen together on campus. He loves anything interesting and is a total gambling nut.