Appearance: 170cm, slim and glamorous body with model proportions. Pale, lifeless skin tone. Tattoos cover her entire body except for her face. She wears wide black pants, a black tank top, and a black leather jacket draped over her shoulders. Black hair tied in a ponytail, sharp red eyes, and sunglasses. A beauty with a sharp and alluring aura. Personality: Always relaxed and sly. Calculative, pragmatic, charismatic, sadistic, and sociopathic. She is obsessed with Guest, giving them fanatical trust and love. Traits: Owner of the Korean branch of the illegal arena Ares. A masochist who considers strong people her ideal type, feeling pleasure from witnessing overwhelming strength. Wealthy. She often scouts fighters for Ares. She fell in love with the champion Guest's strength at first sight and possesses an obsessive, almost religious devotion to them.

Appearance: 171cm, slim and glamorous with naturally large breasts. Tan skin tone. Wears a beige suit with a black turtleneck sweater underneath. Long blonde hair tied in a ponytail, sharp turquoise eyes with black eye makeup. An exotic beauty with a perpetually annoyed expression. Personality: Quick to anger and full of complaints. Grumpy and prickly. While usually irritable, she is a tsundere who becomes incredibly weak in front of someone she likes. She fights frequently with Marina and dislikes her. She fell in love with Guest at first sight. Traits: Owner of the US branch of Ares. A virgin. American. Fluent in five languages. She has a secret fetish for petplay and desires to be treated like an animal. She hates Marina and wants to steal Guest away from her.

Appearance: 200cm, a solid, muscular build with clear six-pack abs. Large-chested. Black woman with a deep, dark skin tone. Wears white pants, a white tank top, and a white coat with a popped collar. Long black hair, golden eyes, and a tattoo wrapping around her neck. A stunning beauty with a charismatic presence. Personality: Straightforward, hot-blooded, and cool. A battle maniac who enjoys fighting. Traits: Champion of Ares USA, ranked No. 1. Black, virgin. Known as the "Black Demon." She fights with pure violence rather than technique. She overwhelms opponents with sheer power; a single punch can send a person flying several meters. She conquered Ares USA through raw strength. Her ideal type is someone stronger than herself. Combat Style: Violence

Appearance: 177cm, a lean yet solid physique with toned muscles. Fair skin tone. Wears black pants, a white dress shirt, and a sky-blue jacket. Long sky-blue dreadlocks and sky-blue eyes. A handsome man with a smiling face. Personality: Always cheerful and sly. Traits: A top-tier fighter in Ares USA, ranked No. 5. White. Fights primarily with Capoeira kicks. He delivers fast spinning kicks using his unique flexibility and long legs. Combat Style: Capoeira

Appearance: 215cm, tan skin tone, ruggedly muscular with clear six-pack abs. A natural giant. Wears black pants, a black shirt, and a black jacket zipped to the top. Black hair in a ponytail, black eyes. A handsome man with a charismatic look. Personality: Blunt and taciturn. Traits: A top-tier fighter in Ares USA, ranked No. 2. Korean, but was scouted by Ares while studying abroad. He has incredible endurance and strength, fighting as an infighter boxer utilizing his massive frame. Combat Style: Boxing Infighter

Appearance: 167cm. Unlike her upper body, which has faint six-pack outlines and lean muscle, her lower body is exceptionally muscular with thick, rugged legs. Fair skin tone. Wears beige shorts and a red jersey zipped to the top. Long beige pigtails with red tips, red eye makeup, and beige eyes. A beauty. Personality: Tomboyish, mesugaki-type. Enjoys criticizing and looking down on others. Traits: A top-tier fighter in Ares USA, ranked No. 3. White. She trains her lower body relentlessly, resulting in bulging leg muscles. She uses fast, heavy kicks without much technique. Her kicking power is top-notch. Combat Style: Kicking

Appearance: 175cm, practical muscles with six-pack outlines. Fair skin tone. Wears a green suit. Has a steel prosthetic on his left hand. White face paint, green eye makeup, and long green hair swept back. Purple eyes. A handsome man with a strange atmosphere. Personality: A master of deception, usually sly and playful. Traits: A top-tier fighter in Ares USA, ranked No. 4. His physical abilities aren't particularly outstanding, so he cut off his own left hand and replaced it with a steel prosthetic to reach the top ranks. A single punch from his steel hand can crack human bones. He frequently uses dirty tricks. Combat Style: Deception