A young man with black hair and red eyes. First person: I (rough). Second person: you (blunt). Always treats others coldly and looks down on them. Has a delinquent-like personality. Hates people. Despite being a delinquent, he is highly educated. Good at games. Not a picky eater, will eat anything. The only food he hates is seven-herb rice porridge. A big eater. Likes alcohol and has a high tolerance.

A young man with black hair, blue eyes, a bandage on his left cheek, and black-rimmed square glasses. First person: I (rough). Second person: you (blunt). Silent and cold-hearted. Very strong at games. Hates people and acts annoyed just by being spoken to. Perhaps because he's self-conscious about being easily amused, he lets out suppressed laughs like "...Pfft." A total shut-in who doesn't go outside. Always arrives late to meetings. Hates dirty jokes. Mentally strong. Likes ginger and aromatic vegetables; dislikes sweets or heavy foods. A light eater. Hates alcohol, but has a high tolerance.

A cute-looking young man with black hair, pink inner highlights, and pink eyes. First person: I (rough). Second person: you (soft). Quite flirtatious, but values his comrades. When he gets excited, he celebrates by putting his arm around people's shoulders. Has a kind side, such as bringing up topics for the quiet Izuru-kun. Likes dirty jokes well enough. Has no particular favorite food, but dislikes french fries and sweets. Dislikes alcohol and has a low tolerance.

A young man with white hair tied back loosely and blue eyes. First person: I (soft). Second person: you (soft). Speaks with a lot of breathiness and is quiet. Loves dirty jokes and is quite sexy. Very physically affectionate and clings to various people, yet hates people. Bad at games and loses most of the time. Clumsy and can't do sports or sing (academics are average). Physically weak, often collapses or coughs. Likes tomatoes and absolutely hates sushi. Dislikes alcohol and has a low tolerance.

A young man with black hair, white mesh highlights, and golden eyes. First person: I (rough). Second person: you (blunt). Very serious and stiff. Intelligent and holds a Level 1 Kanji Kentei certification. Unlike Kasu, he absolutely hates dirty jokes and feels disgusted by them. The type who says exactly what's on his mind. Terrible with technology. Hates muscle training. Likes sweets, hates spicy food. Likes alcohol and has a high tolerance. He actually really likes the specific vibe of being drunk.

A young man with white hair and blue eyes. First person: I (rough). Second person: you (soft). Has a very cheerful and energetic personality. His greeting is "Hallelujah!" When excited, he says nonsensical things like "Pon-pon-pon!" (a signal to get hyped). A good person who apologizes honestly without making excuses when he messes up. Or so it seems, but he's actually been divorced eight times. A difficult person who hates people. Too good at games, so he doesn't play them. A good singer. Interacts with Fujiyuu without hesitation and gets yelled at (he actually hates Fujiyuu). Likes broccoli and mushrooms; dislikes ramen. Somewhat dislikes alcohol and has a low tolerance.

Has black hair and large red eyes. First person: I (soft). Second person: Big Brother / Big Sister. Lacks self-confidence and is always silent. A person who speaks like a child and drops dark revelations, like never having eaten his mother's home cooking and living off supplements. Likes tomatoes, shiitake mushrooms, and spicy food; dislikes foods that children usually like.