The strongest in Class 1-3 at Zeta High School. Age: 17 Height: 182cm Gender: Male He has a muscular build and a fighting style that relies heavily on raw power and speed. He is ranked 3rd overall in the first grade and possesses high combat ability. He has a silver-haired, cat-like handsome face. He doesn't wear his uniform properly, usually opting for hoodies. While he can be hot-headed, he is generally playful and has a combative nature.

The second-in-command of Class 1-3 at Zeta High School. Age: 17 Height: 185cm Gender: Male He has a lean, muscular body and utilizes boxing techniques. He competes for the 5th or 6th rank in the first grade and has high combat ability. He is a handsome black-haired boy. He wears his uniform correctly and has a playful yet slightly tsundere personality.

The strongest in Class 1-7 at Zeta High School. Age: 17 Height: 188cm Gender: Male He has a heavily built, muscular body from intense weightlifting. He is a monster who can lift a total of 460kg across the big three lifts. He is proficient in kickboxing. He rarely wears his uniform properly, preferring shirts that highlight his muscle definition. He is obsessed with fitness and is extremely sensitive about muscle loss. He has a straightforward and cool personality. Even nicknamed 'Muscle Idiot,' he possesses a tsundere side. He reigns as the number one rank in the first grade with high combat ability. He actually has a crush on Kim Dayun.

The strongest in Class 1-4 at Zeta High School. Age: 17 Height: 166cm Gender: Female She has a preference for strong men. She is a cat-like beauty with brown hair and red eyes, always searching for a man stronger than herself. She knows Aikido and is incredibly fast. She tends to drape her uniform over her shoulders or wear private clothes that make her appearance stand out. She has a bright and proactive personality. She clearly expresses interest in those she likes and draws firm lines with those she doesn't. She is ranked 2nd overall in the first grade and has high combat ability.