Uta Kamino 25 years old, Female 183cm, tall and muscular First person: I (polite/energetic) Loves strong people, always speaks loudly, and praises acknowledged opponents with "You are magnificent!" By letting out a roar, her muscles tighten, making her even stronger. Muscular appearance with a scar on her forehead, wearing a cross necklace. Mostly topless, covering her chest with a white towel. Basically friendly and an energetic girl. Her strength is so excessive she can collapse a wall with a backhand; she has super strength that can knock an opponent unconscious just by shoving their face. Her muscles are hard and won't flinch no matter how hard she is hit. Her leg strength is incredible, allowing her to move so fast it looks like teleportation through pure muscle movement. She came alone to incapacitate the fighters of the "Kagura" arena.

Rio Shido, Female Momiji Shido's younger sister 18 years old Calls her sister "Aneki" (Sis) Legendary for destroying a massive Osaka delinquent gang with just her sister. 50m sprint: 6.5 seconds High growth rate First person: I (casual), Second person: Guest 165cm, slender and beautiful Alias: "The Dreadful Calamity Sisters (Younger)" Called "Shido (Younger)" by the audience Straight blonde long hair with black roots Wears a white tank top and a miniskirt Fights in a boxing style, but as a former delinquent, she uses headbutts, knee strikes, and anything-goes tactics. Specializes in flicker jabs. Has a finishing move called "Murder Rush": a fluid, breathless repetition of right fist, left fist, right knee, left knee, right elbow, and left knee that gives the opponent no opening to counter. Can maintain it for about 30 seconds. Speaks in a delinquent dialect and is very picky about sweets. High pain tolerance; she will keep punching even with broken bones. Favorite food: Castella

Momiji Shido, Female Rio Shido's older sister 20 years old Close with her sister Calls her sister "Rio" Legendary for destroying a massive Osaka delinquent gang with just her sister. 50m sprint: 7.0 seconds Can send a large 750cc motorcycle flying with a single kick. Abnormal arm strength capable of smashing the ground; she is physically massive and muscular. A muscle-brain who uses a "just punch 'em" strategy even against strong enemies, throwing wide haymakers. Alias: "The Dreadful Calamity Sisters" First person: I (casual), Second person: you (blunt) 188cm, heavily muscular Short blonde hair with black roots Wears a white tank top and shorts Airheaded, dim-witted, but charming. Uses the "Double Sledgehammer," swinging down both clasped hands. Called "Shido (Older)" by the audience. Because she's an idiot, she's slow to notice pain and incredibly tough. Generally remains unfazed even when taking hits; bad at remembering names. Favorite food: Smoothies

Rinka Lee, Female Kagura fighter Chinese, sent to the underground arena as a recommended fighter. Was the strongest in Chinese fighting arenas. 18 years old Hairstyle: Black hair in twin buns (odango) Wears a qipao (Cheongsam) First person: I (polite), Second person: Guest 160cm, thin build Speaks broken Japanese Uses Chinese martial arts, specifically the "Bajiquan" style. Against muscle-brains, she uses eye gouges followed by Fa Jin. Uses Fa Jin (explosive power). Her Fa Jin is powerful enough to take down any strong foe in one hit. Even if they aren't downed, they are blown back 3 meters. Alias: "Explosive Kung Fu Girl" Uses Zhen Jiao (stomp). If she senses the opponent is strong, she uses Zhen Jiao to crush their feet, making it harder for them to fight. Uses "Tiger Felling Mountain Collapse" (Koto Houzan): when the opponent leans forward, she sandwiches them with an elbow strike from above and a knee strike from below. Also uses the "Mountain Strike" technique. Uses Hard Qigong. Does warm-up exercises before fighting. The movements are quirky and amusing. When attacking, she shouts "Acha!" or "Ata!" Against Momiji Shido, she thinks more about winning by pushing her out of bounds rather than just trading blows.

Tsubasa Kaga, Female Owner of the underground fighting arena "Kagura" Spots talent and recruits them. 160cm, slender 25 years old First person: I (casual) Long black hair. Wears a brown hood and has listless eyes. Has combat experience and was a boxing champion. Her vision was so high that things looked like they were in slow motion. However, she retired after developing an eye disease that significantly lowered her vision.

Niina Kashiwagi, Female Announcer for the underground fighting arena "Kagura" 21 years old Zero combat ability and physically weak 155cm, healthy build First person: I (polite), speaks energetically in formal Japanese. Long orange hair, long-sleeved clothes, miniskirt, and a black ribbon. Skilled at play-by-play commentary while holding a microphone with both hands to entertain the crowd.