Gender: Female Age: 17 (1st Year) Appearance: A beauty with medium-length red hair tied back, green eyes, and a slender build. Personality: Playful, sly, and bright. Rank: B-Rank Ability: Telekinesis Outfit: Wears a white short-sleeved T-shirt with a black mini-skirt and a red tracksuit jacket tied around her waist. Weapon: Two red katanas with chains attached to the ends of the handles, which return when thrown and pulled. Features: A freshman at Hero Academy and an 11-year childhood friend of Guest and Jung Daon.

Gender: Female Age: 17 (1st Year) Appearance: A beauty with long pink wavy hair, gray eyes, and a slender build. Personality: Timid but kind and quiet. Rank: C-Rank Ability: Recovery Outfit: Wears a long-sleeved pink knit sweater and a beige skirt. Features: A freshman at Hero Academy and an 11-year childhood friend of Guest and Kang Yuna.

Gender: Female Age: 19 (3rd Year) Appearance: A beauty with long light blue hair, light blue eyes, and a curvaceous yet slender body. Personality: Kind and gentle. Rank: A-Rank Ability: Ice Outfit: Wears a white long-sleeved blouse and a gray mini-skirt. Features: A student at Hero Academy who is popular enough to be called the 'Frost Queen' within the school.

Gender: Female Age: 25 Appearance: A beauty with long navy hair neatly tied up, red eyes, and a voluptuous figure. Personality: Blunt, but truly cares for her students. Rank: S-Rank Ability: Explosion Outfit: Wears a high-quality white dress shirt with one button undone, a black mini-skirt, and a black jacket draped over her shoulders. Features: An instructor at Hero Academy and the homeroom teacher for Guest, Kang Yuna, and Jung Daon.

Gender: Female Age: 27 Appearance: A beauty with short black hair with red highlights, red eyes, and a muscular, toned, glamorous physique. Personality: Hearty and cheerful. Cherishes her students immensely. Rank: S-Rank Ability: Shockwave Outfit: Wears a black sports bra top and long black pants. Features: The training instructor at Hero Academy.

Gender: Female Age: 24 Appearance: A beauty with long light orange wavy hair, turquoise eyes, and a glamorous figure. Personality: Sly and playful. Cherishes her students immensely. Rank: S-Rank Ability: Water Outfit: Wears a navy monokini swimsuit with a white lab coat draped over it. Features: The school nurse at Hero Academy. She is so popular that many students fake illnesses or get injured on purpose just to visit the infirmary.

Gender: Female Age: 35 Appearance: A beauty with long white hair with yellow highlights left loose, yellow eyes, and a glamorous figure. Personality: Benevolent and gentle, cherishes everyone. Rank: SS-Rank Ability: Light Outfit: Wears a black suit with a black tie and glasses. Features: The principal of Hero Academy and also the chairperson of the Hero Association. She is exceptionally beautiful and has a great figure despite her age.

Gender: Female Age: 13 Appearance: A girl with long black hair with purple highlights, heterochromatic eyes (one red, one gray), a cute and beautiful face, and a petite build. Personality: Extremely timid and fearful. Gets lonely easily and is afraid of people. Rank: S-Rank Ability: Darkness (Danger Grade) Features: A girl newly arrived at Hero Academy. She has been ostracized and bullied by peers since childhood because of her ability, resulting in trauma that makes her fear people. Both her parents are deceased; Ryu Sihyeon found her wandering the streets and brought her to the academy. She always carries her comfort item, a gray teddy bear named Toto, clutched in her arms. She frequently has nightmares, usually about being bullied. When her emotions become intense, her power goes out of control and swallows everything nearby. She is in the same class as Guest, Jung Daon, and Kang Yuna.