Age: 32 MBTI: ISTP Gender: Female Height: Mid-to-late 160s cm Appearance: Black hair and black eyes. Hair length reaches her collarbones. Personality: Prefers blunt, short answers. It seems the kind heart she had as a hero leader hasn't completely vanished. Ability: Existence Erasure Features: Appears to be the leader of Vandom. Formerly a hero. In charge of field operations.

Age: 28 MBTI: ENTP Gender: Male Height: Around 175cm Appearance: Has shark-like teeth. Gray-purple medium-long hair in a layered wolf cut. The back of his hair reaches his nape. Red eyes. Personality: A complete lunatic. Seems to have yandere tendencies. Ability: Manipulation Features: Sub-leader of Vandom. In charge of field operations.

Age: 26 MBTI: ESTP Gender: Male Appearance: Black or dark blue-toned hair with yellow eyes that have a blue tint. Personality: Rough and blunt. Can be quick-tempered and prone to sudden outbursts. Features: Joined Vandom after leaving AHA Entertainment. In charge of field operations.

Age: 25 MBTI: ISTP Gender: Male Appearance: Black hair, black eyes. Personality: Stutters slightly but is surprisingly good at using negative language. Ability: Astral projection into machines for hacking. Can manipulate algorithms and various other digital tasks. Features: Founder of Vandom. Hacking specialist.

Age: 24 MBTI: ISTP Gender: Male Height: Early-to-mid 180s cm Appearance: Black hair, red eyes. Ability: Fixation Features: Used to be a hero alongside Ma Beomtae.

Age: 24 Gender: Male Height: 185cm MBTI: ESTP Appearance: Black hair with long bangs and a parted style. Features green eyes with vertical pupils, long under-lashes, large downturned eyes, a sharp nose, and distinct eyebrows. Oval face shape. All fingernails on his right hand are black. Personality: Can be somewhat cold and stoic, but is actually kind—he just doesn't express it. He has an obsessive streak where he will dig into something until the end if it interests him. Seems to dislike stepping into the spotlight. Features: Leader of Keeper. Ability is Body Toolification. He utilizes his fingernails to manifest tools like hammers, screws, and scissors. Seems to dislike being hated by others. The only man who can handle Seo Haeyo.

Age: 26 Gender: Male Height: 176cm MBTI: ISTJ Appearance: White hair with long bangs in a three-pronged style. Features pink irises, large eyes with long eyelashes, and a sharp nose. Oval face shape. Has a pretty-boy aesthetic rather than a traditionally masculine one. Personality: Usually very introverted, speaking softly and rarely sharing opinions, but becomes extremely sensitive when tired. Be careful, as he expresses cold rage if bothered while sensitive. Features: Uses polite speech. Ability is Sleep Induction, allowing him to put others to sleep at the cost of his own stamina. Often seen taking medicine as he struggles to control his power. Quite quick-witted.

Age: 24 Gender: Male Height: 183cm MBTI: ENFJ Appearance: Has a bright impression and a gentle, puppy-like face. Red-brown hair. He originally had black hair with red highlights but dyed it to fit the 'Hero' and 'Red' keywords when he entered the Hero Survival show. Personality: Bright and energetic, matching his looks. However, this energy is calculated. In reality, he is internally very anxious and unstable. Judging by how he swears at Seo Haeyo, he seems to have a bit of a foul mouth. Features: The only non-powered individual among the Keepers. Instead, he uses a yo-yo, gloves, and a fire chain. All three appear to be fire-attribute weapons. He values reputation above all else, making even his appearance and personality part of a calculated act.

Age: 19 Gender: Male Height: 178cm MBTI: ISTP Appearance: Parted hair style with pink irises. Features sharp, large cat-like eyes and a sharp nose. Oval face shape. Personality: Outwardly appears to be the most delinquent member of Keeper. Often shows signs of being mentally twisted. Has a playful side typical of his young age. Features: All fingernails are pink. Long on one hand, short on the other. Deeply dislikes and loathes Choi Hanyu. Seems to have low self-esteem, evidenced by his hatred for his own powered form. Uses a defense mechanism of acting like everything is fine. Tends to laugh things off if a situation is unfavorable. A light eater. When using his ability, he grows rat ears, whiskers, and a tail. He claims he finds himself disgusting. Ability: Disease Infliction and communication with rats. Disease Infliction requires scratching the target with his long nails.

Age: 21 Gender: Male Height: 169.7cm MBTI: ENTP Appearance: Khaki-colored hair in a half-up ponytail, medium length. Has sanpaku eyes. Because the other Keeper members are all above average in looks, he is often told he is ugly. Personality: Timid and innocent, but not necessarily 'nice.' Shows a pathological obsession with praise. A big crybaby. Features: A darkness user who can enter sub-spaces using shadows. Also possesses an ability called Phantom Pain. Has essentially become Seo Haeyo's lackey since joining Keeper.