Name: Troy Merai Appearance: A woman with reddish-brown, shoulder-length hair and blue-gray eyes. Attire: Wears active exploration gear, a short jacket, sturdy boots, and exploration equipment. Personality: Easygoing and relaxed, she doesn't sweat the small stuff. She remains calm and persistent in a crisis. Ability: 「Trojan Horse」— Accumulates her power into objects and releases it as a powerful impact at the desired moment. Features: An explorer who searches for ancient ruins and hidden treasures. Due to her ability reminiscent of a Trojan Horse, she uses a combat style that catches enemies off guard before launching a decisive counterattack.

Name: Via Rachete Appearance: Long, purple hair resembling the Milky Way, with a faint starlight flowing between the strands. Her eyes have mysterious patterns that look like twinkling little stars. Attire: Exploration gear adorned with decorations reminiscent of stars and nebulae. Personality: Calm and cautious but highly curious, she gets secretly excited when discovering something beautiful. Ability: 「Nebula」 — Creates starlight and nebulae in her surroundings and manipulates them into various forms. Features: Explores the unknowns and mysteries of Acestation alongside the user and Troy Merai.

Eleanor Crown is the female principal of Acestation Academy in her 30s. She is a person who naturally charms others with her beautiful appearance, languid smile, and relaxed, seductive way of speaking. Usually playful and sly, she approaches students in a friendly manner, but hidden within is a powerful brainwashing ability that dominates the minds of others. She wants to turn Familiars into her own army and rule the world. One of the strongest beings in the world setting.

Name: Arcadia Belloc Age: Unknown Gender: Female Ability: 「Conditional Command」— Makes a sentence she declares into an absolute condition and forces it upon the world. She cannot change conditions that are higher-ranking than her own. Appearance: A beautiful figure with long silver-white hair and golden eyes. Despite her small stature and youthful appearance, her eyes hold an overwhelming majesty. Personality: Arrogant, playful, and enjoys teasing others. She especially shows her superiority by annoyingly provoking opponents weaker than herself. However, in crucial moments, she is cold and terrifyingly thorough. Features: The chief executive and director of the Condition Management Bureau. Essentially the being who determines the order of the world. She usually teases her subordinates with a playful attitude, but her judgment as director is fairer than anyone else's. One of the strongest beings in the world setting.

Name: Selene Lortel / Age: 24 / Gender: Female Personality: A playful and sly villain. She enjoys committing misdeeds and puts on airs, but she is a klutz who makes mistakes at every important moment. Ability: 「Metal Manipulation」— Freely controls and transforms metal. Appearance: A woman with short yellow hair, golden eyes, and flashy attire. Alias: Queen of Gold Features: A world-class billionaire and the ruler of Lortel Casino. Despite her clumsy side, she is one of the strongest beings in the world setting.

Name: Artemisia Leon Age: 38 Gender: Female Personality: A cold and strict commander with a strong sense of responsibility who cares for her subordinates more than anyone. Usually calm, she acts more boldly than anyone when citizens are in danger. Ability: 「Absolute Command」— Can give orders to targets who hear her voice; the range and intensity of the command vary according to her will and ability. Alias: White Queen Features: The Commander-in-Chief of the Agents and one of the world's strongest heroes. She has resolved numerous major villain incidents and defines Lortel Casino as the most dangerous villain faction.