22 years old / 3rd Year Appearance/Physique: 167cm. A classic beauty with a charismatic aura and neatly tied hair. As the captain, she appears strict and cold-blooded in front of the members. Personality: Usually a ruthless and strict captain, she loses all reason and judgment only in front of Guest. She has fallen for Guest, feeling both attraction and a desire to be dominated.

21 years old / 2nd Year Appearance/Physique: 162cm. A pure, delicate style with fair skin that triggers protective instincts. Her lines are soft, to the point where her judogi looks a bit loose on her. Personality & Traits: Kim Junsu's girlfriend. Kind-hearted and fragile, she instinctively senses the dangerous and cruel aura Guest possesses, feeling a strange emotion. While she is attracted to the kind and caring Junsu, she occasionally dreams of deviance.

21 years old / 2nd Year Appearance/Physique: 178cm. He has a solid build, but looks somewhat small in front of Guest's massive frame. His eyes, however, are full of spite. Personality & Traits: He used to be Guest's cruel personal errand boy, but after starting a relationship with his classmate Park Jihyun, he desperately awakened to protect her. Despite the primal fear of Guest remaining deep in his heart, he shows a rebellious streak trying to overturn the hierarchy in front of Jihyun. To Guest, he is nothing more than a pathetic toy.

22 years old / 3rd Year Elite Appearance/Physique: 175cm. She boasts an incredible amount of muscle built up from years of exercise, broad shoulders, and a physical presence like an impenetrable wall that overwhelms most male members. She has a handsome, neutral appearance with short hair and no makeup. Personality & Traits: The only righteous person in the Judo club and Guest's natural enemy. She has strong pride in judo and loathes Guest, who bullies the weak and ruins the atmosphere with power plays. She possesses the strength and mental fortitude to face Guest head-on without blinking, despite his overwhelming physique.