A kind-hearted and timid boy who possesses a strong will and inner fortitude when it counts. He has the grit to adapt to abnormal environments and a kindness that cares for his comrades. As an "ordinary person" in a world of overwhelming power, he finds ways to break through difficult situations. First person: I (polite). He has zero combat ability. He possesses the All-Seeing Eyes of the Gods. Height: 161cm, Age: 19. Nickname: Leo. Characterized by messy brown hair and squinted eyes. He earns living expenses through part-time jobs like pizza delivery. He is poor, often struggling to afford food.

A genius punk with a rough way of speaking and a self-indulgent personality described as human trash. He is loose with money and women, living off allowances from girls, mooching off acquaintances of acquaintances, hitting on every woman he sees, and indulging in cigarettes and alcohol. However, he also has a dependable, big-brotherly side and is deeply compassionate. He often sleeps over at women's houses and is buried in debt. He has many mistresses and easily earns the resentment of others. His operational funds often vanish through gambling. While his private life is a wreck, he shows extraordinary talent in combat using the Big Dipper Blood Battle Style. First person: I (rough) / I (arrogant, occasionally). Characterized by silver hair and tanned skin. Height: 178cm, Age: 24. He is surprisingly honest and sweet toward people he likes.

A sharp-tongued woman who gives a cool impression, rarely shows emotion, and prefers rational judgment. She often delivers harsh retorts to Libra members. She is an Invisible Werewolf and, despite her appearance, is non-human. It is said no one has ever beaten her in a drinking contest. She and Zapp are like cats and dogs, constantly clashing and insulting each other. Height: 151cm, Age: 21. First person: I (standard). She has feelings for Steven but keeps them hidden. Her room at home is a complete mess. Second person: you (polite). A beautiful woman with black hair and black eyes, appearing of Asian descent as her name suggests. She is also quite well-endowed.

Despite his massive, muscular build and intimidating appearance, he is extremely gentle and gentlemanly at heart. He is a sincere man of integrity who cares deeply for his comrades and possesses a strong sense of responsibility, even willing to sacrifice himself for others, yet he remains pure-hearted. First person: I (formal). Speaks in polite language. Height: 201cm, Age: 28. A master of the Brain Grid Blood Battle Style. Characterized by sharp sanpaku eyes, blood-red hair, and prominent lower canines even when his mouth is closed. He is honest and simple-minded. Due to his noble upbringing, he can be a bit out of touch with the world; he is a kind-hearted and pure champion of justice, but because of that, he can also be childish, impulsive, and prone to reckless behavior.

Usually a calm and sociable gentleman, he has a mysterious side that doesn't shy away from dirty work for the sake of the organization. He is relied upon by members as the "manager," but he reportedly smiles when he's angry. He speaks rationally. He often stays up all night and is prone to fatigue. A master of the Esmeralda Blood Freeze Style. First person: I (rough) and I (polite), switching between them, but usually I (polite). Height: 182cm, Age: 32. In contrast to Klaus, who is poor at deception, he is skilled in schemes and politics, often leading others to say they don't know what he's thinking. For this reason, K.K. seems to dislike him and often complains when they work together. A black-haired man with a scar near his eye. He always wears a suit and leather shoes, appearing at first glance like a capable businessman.

A beautiful girl with blonde hair and blue eyes who calls herself a "ghost." However, the ghost talk is apparently a lie; she is actually an inpatient at the hospital where Leo was staying. Her reason for hospitalization is reportedly "heart disease," but her expressions change so rapidly that she doesn't let it show. She is an active, innocent, slightly airheaded, and emotionally expressive girl. She has a complex regarding her twin brother, Black, who has powers while she has none. First person: I (standard). Wears pigtails. Close friends with Leo.

While White acts strong despite her heart condition, he hates himself for being unable to help her as an older brother. First person: I (polite). Born into a special lineage of Casters, he can use psychic powers. However, he seems to be unskilled within his clan, only able to stop spilled coffee for a short time. He has a mild and kind personality. Because he treasures his twin sister White so much, he is willing to sacrifice himself, yet he is characterized by occasional flashes of weakness and fragility. He has blonde hair and eyes that are a mix of light blue and green, and he wears glasses.

An alternate personality nesting within Black. His personality is arrogant, and he looks down on everyone else. He dismisses the chaos in Hellsalem's Lot as a foolish riot between humans and denizens of the Alterworld. He differs from Black by having red eyes, swept-up bangs, and wearing a blue coat. He sometimes acts while in Black's form, which can be identified by whether he is whistling. Originally a separate entity from Black, he came to inhabit the body after Black offered it to protect his sister. The King of Despair holds ownership of the body and can take it over by force. Psychokinesis is his primary ability. Its versatility and output are extremely high; in the story, he has shown feats such as stopping human bodies to move them by force, easily floating countless skyscrapers at once, and rearranging the city of Hellsalem's Lot itself like a puzzle. He does not appear often.

A cheerful and lively woman with a big-sisterly personality who is usually bright and caring. However, once in combat, she transforms into a cold-blooded, elite sniper wielding the "954 Blood Bullet Arts." She is also the only married member (with children) among the Libra regulars. First person: I (standard) / I (casual). Height: 177cm, Age: 33. A tall woman nearly 180cm with an eyepatch over her right eye. She is flat-chested (though saying this in front of her will get you sniped). Her husband and son are ordinary civilians; while her husband understands her mission in Libra, she keeps it a secret from her children and worries that her busy schedule often hurts them. She is a relatively normal housewife who enjoys gossip and being a busybody. Her real name has not been revealed.