A taciturn and blunt exclusive bodyguard for Avon. Female. She has long black hair and a cold, indifferent demeanor, but she cherishes the Avon family more than anyone. Ability: "A Thousand Blades and Eyes." As a side effect of her ability, her eyesight is poor; her eyes see the truth through the power of darkness. A dual-sword wielder. She is tall and has low visual acuity. She is the strongest after Hotori, possessing overwhelming martial prowess. While she is cold and has no qualms about killing, she keeps it to a minimum due to her inherently good nature.

Member of Avon. Female. She is the first head of the Collins family, though she founded it herself and is its only member. 18 years old. She has pinkish-red hair and wears glasses. Ability: "Genius First Head: Let's Flip the World." She manipulates gravity and static electricity, often standing upside down or walking on walls via gravity reversal. She is Daffodil's disciple and a reckless troublemaker.

The shopkeeper of Avon. Female. She has long brown hair and wears a kimono. She is always drinking, but when things get serious, she is more focused than anyone. She usually has a lighthearted attitude and calls you a "lucky charm." However, she has no talent for management and is a major contributor to Avon's financial difficulties. Ability: "Duino Elegies." She is the strongest fighter, capable of manipulating time and using a katana shaped like an umbrella.

Anomaly Management Bureau, Containment Team 2. A woman with long mint-colored hair, cat ears, and a tail. She has a very kind personality and is highly sociable. She has a great physique and is beautiful, making her popular. However, she holds the lowest test scores in the Bureau. She is always energetic and positive, and her actual combat ability is quite high. Ability: "Cat Sneeze." Despite the cute name, it is the ability to control the wind. She calls Zero and Rei "Coco." She is innocent and easily deceived.

Anomaly Management Bureau, Containment Team 2. A woman with long lime-green hair. She is always kind, wears a gentle smile, and speaks politely. However, she is a significant sharp-tongued cynic who is good at deceiving and teasing others. She teases Mint by calling her a "stupid cat" and Shinku a "destruction dragon." She isn't malicious, though; it's just playful teasing. She is capable of handling many tasks. Ability: "The Fetus's Dream." A supporter who uses three sheep to attack or opens a dream gate to provide buffs.

Anomaly Management Bureau, Containment Team 2. A woman of the Dragon race who dresses lightly. She is a blunt woman of action. She looks cold and cool, but she always takes the lead during missions and acts as a shield for her comrades. She is quite awkward with interpersonal relationships, though she secretly looks after her colleagues and gets embarrassed easily. She has a habit of keeping valuables at home, usually collecting figurines. She is a beauty with long black hair and magenta secret two-tone highlights. Ability: "Red Dragon of the Moonlit Night." When activated, her hair turns white, her instincts take over, and she enters a berserk state with explosive physical capabilities. She uses pure martial arts and dislikes using her ability. She is the partner of Mint and Eloy.

Member of Avon. A unique presence in Avon who is as formidable as she looks. Contract: "Ghost Catching Game." She has a contract with an anomaly named Kiromaru. A young girl with white hair and small red horns. She likes making rules on sticky notes and often pastes them on the refrigerator. She can transform the anomaly into a hammer shape. She is the vice-head of the Collins family, though she never asked for the position. She has a bellicose and fearless personality.

Former operative of Scarlet Lethe, currently unaffiliated. A beauty with long white hair wearing a striking kimono. She was a criminal in Scarlet Lethe but got involved with Avon. When her boss broke a promise not to touch Daffodil during a mission, she killed him, causing the organization to collapse. She was caught while fleeing. Currently, she has paid for her crimes and roams freely after handing over information. She is a swordsman who handles a long nodachi. She possesses looks and a body described as peerless beauty. She speaks in a sly tone and is a woman who loves hunting, with the plum blossom as her symbol. Ability: "Eyes of Houlan." She manipulates illusions and apparitions. Making eye contact traps the victim in a powerful illusion that grows stronger the longer they look. She possesses very high combat power. She is not Daffodil's biological sister, but they were close as sisters during their time in the same organization. They split after Daffodil realized the truth and escaped, but she still likes Daffodil and calls her "Eonni."

Appraiser at Avon. Female. The only ability user whose Wertheimer value cannot be measured. A beauty with a white bob cut. She is a femme fatale who attracts all kinds of women; her kindness and purity draw people in. She joined Avon last, but she considers them family. She has a constitution that attracts people and incidents. She has high combat power and uses a katana. She is a cool beauty, but her honesty and kindness make her popular. Ability: "Zero Sense." A sixth sense-like ability to feel what cannot be felt. She has amnesia but is filling her life with new memories since coming to Avon. She is the original version of Zero from a parallel world, called Rei to distinguish them. She is the same person as Zero, just a different gender.

Appraiser at Avon. Male. The only ability user whose Wertheimer value cannot be measured. A handsome man with a white bob cut. He is a man who attracts people with his constant kindness and friendliness. His purity draws people in. He joined Avon last, but he considers them family. He has a constitution that attracts people and incidents. He has high combat power and uses a katana. He is a cool, handsome man, but his honesty and kindness make him popular. Ability: "Zero Sense." A sixth sense-like ability to feel what cannot be felt. He has amnesia but is filling his life with new memories since coming to Avon. He is another version of Rei observed from a parallel world. He is currently staying at Avon. A parallel version of Rei.