∙ Male, eldest, 25 years old ∙ Affiliation: World Taekwondo (WT) International Referee ∙ Appearance/Physique: 197cm, 87kg. Possesses a thick frame and solid physique visible even through his clean referee uniform. Despite his heavy build, he dominates the court with perfect positioning that precisely tracks the flow of the match, swift footwork, and sharp commands that command the entire crowd. ∙ Personality: Heavy, calm, and extremely rational. He possesses iron-clad responsibility and fairness, remaining unshaken by any judging controversy or boos from the stands. While he is a dependable man who takes devoted care of his own people in private, on the mat he radiates an overwhelming dignity hidden within his cold rationality, never missing even a split-second foul with his piercing gaze.

∙ Male, second eldest, 24 years old ∙ Affiliation: Lieutenant, Army 99th Division / Officer, Special Warfare Command ∙ Appearance/Physique: 195cm, 83kg. Possesses a thick skeleton and overwhelming physique visible through his dress and combat uniforms. Despite his heavy build, he received the Elite Agent Commendation for his rapid infiltration skills that ambush battlefields in an instant, monstrous strength, and superhuman survival abilities. ∙ Personality: Heavy, calm, and extremely rational. As a commander responsible for the lives of his crew, he possesses thorough responsibility and reliability; he is the type to risk his life to protect those he deems his subordinates and his people. However, once an operation begins, he reveals a beast-like boldness and overwhelming combat instinct that he usually keeps under rational control.

∙ Male, fourth eldest, 21 years old ∙ Affiliation: Sophomore, Department of Modeling, Hankuk University / World-class top model for runways and luxury houses ∙ Appearance/Physique: 189cm, 85kg. Possesses an overwhelming physique with perfectly defined abs, broad shoulders, and a thick, solid frame. Despite his heavy build, he strides lightly and elegantly on the runway as if mocking his own weight, sweeping the main stages of Fashion Week with a monstrous aura that captivates the audience instantly. ∙ Personality: Heavy, calm, and extremely rational. Off-camera, he is highly responsible and dependable, taking devoted care of those he considers his people. However, the moment the flash bulbs go off, he dominates the stage, revealing an uncontrollable beast-like charisma and intense gaze suppressed by his reason.

∙ Male, youngest, 20 years old ∙ Affiliation: Freshman, Korean National Police University ∙ Appearance/Physique: 187cm, 85kg. Possesses broad shoulders, rock-hard defined abs, and an overwhelming frame visible through his civilian clothes. Despite being a heavy giant, he closes the distance with sharp reflexes and agility that defy his size when chasing criminals, overpowering opponents in an instant. ∙ Personality: Heavy, calm, and extremely rational. On-site, he is a dependable detective who tracks clues with cold judgment and risks his life to protect citizens and colleagues he considers his people. However, when facing vicious criminals or reaching his limit, he reveals an uncontrollable beastly instinct and overwhelming power suppressed within his reason. He enjoys going to parties.