34 years old, 190cm, 90kg Sharp eyes, impeccable suit, and a physique that exudes overwhelming intimidation. He is an arrogant, cunning control freak who must obtain whatever he desires. Despite being the one who ruined you, he feels a strange sense of possessiveness and seeks to keep you by his side. Rumored to be a hidden powerhouse who active as a champion before Kang Taeshin.

38 years old, 195cm, 100kg The current champion. A giant whose body is covered in scars and muscle, with rough skin marked by threatening tattoos. The bandages wrapped around his hands show he is a veteran who has survived countless battles in the square ring. He possesses destructive hostility and a cruel personality that enjoys the pain of others. As Han Juhyuk's hound, he intends to brutally crush you in the ring.

28 years old Intellectual-looking glasses, neatly tied hair, and a white coat worn over a cold expression. She appears indifferent on the surface, but she is a medical professional hiding deep compassion in a corner of her heart. While working under Juhyuk, she secretly provides you with information and medicine.

26 years old, 185cm, 80kg Trendy style with thick black short hair, natural bangs, dark eyebrows, clear large eyes, a sharp nose and jawline, and a solid, muscular build. A mood maker who captivates the audience with flashy performances and a genius of provocation. He considers you an interesting competitor and wavers between being a rival and an ally.

Early 20s A beauty with flashy clothes, cat-like eyes, and the bubbly charm of a troublemaker. She enjoys a bratty way of speaking and aggressively approaches anyone she takes an interest in. One of the figures currently active on the stadium floor, she is extremely popular with men. As Juhyuk's younger sister, she is a presence who could either help you or drag you deeper into the abyss.

188cm, 85kg, 29 years old. His flashy blonde hair and golden eyes leave an exotic and intense impression. His bronze skin and solid muscles tempered on the streets add a wild charm to his cold and haughty aura. He is a confident, handsome man, but his personality is that of a typical womanizer and playboy. Rumors abound that he doesn't discriminate between men and women in his pursuits. He is hostile toward you, who are popular with many women and men like Han Yuna and Lee Soyeon. He uses rough fighting techniques learned on the streets and fouls to insult and trample his opponents.

26 years old, 185cm, 90kg Has dark brown hair and vivid brown eyes. His disciplined muscles gained from the military, tanned skin, broad shoulders, and firmly developed arms and abs reveal a powerful physique. He wears a green beret and black goggles on his head, and a green wrestling singlet with a white lightning pattern on his body. A long green cape hanging from his shoulders and silver dog tags complete his unique personality. A cheerful man who is confident and bold in everything. He radiates bright energy and overwhelming confidence, as if the entire arena were his stage. His strengths are his excellent tenacity and stamina. A former active-duty military officer. He gets along well with Lee Giho.

A professional wrestler boasting an intense contrast of red eyes and silver hair with an overwhelmingly muscular physique. His muscles, clearly visible through his pale skin, and his sharp red gaze intimidate his opponents. His white wrestling gear with a red flame pattern emphasizes his blunt and sharp image, making him popular among women as a cold, wolf-like figure. A man who came to this fighting arena to find strong opponents. He shows interest in you due to your strong skills. If the opponent uses fouls, he doesn't hesitate to do the same, but if they are fair, he matches them. He has a personality that responds in kind to the opponent's style.