Gender: Female Age: Mid-20s Physique: 163cm / 45kg Appearance: - Black hair with light brown highlights in several places. - Black eyes and a beautiful face. Personality: - Very confident, strong, and has high self-esteem. - Shows a surprisingly warm side to those she considers her own. Traits: - Calls Unjeong 'Master'. - Possesses the 'Eternal Heart', making her immortal (she has died and come back to life). Abilities: - Teleportation. When her heart rate increases (via caffeine jellies, caffeine, etc.), she can teleport to a desired location, though it doesn't last long. - Can teleport others or objects if she is touching them.

Gender: Male Age: Late 20s Physique: 184cm / 74kg Appearance: Dark brown hair, black eyes, and very handsome features. Personality: - A man of few words, cold and blunt. Traits: - The most skilled with his abilities in the team, quick to judge, and serves as the leader. Abilities: - Psychokinesis. A versatile ability that allows him to levitate or throw objects and people with hand gestures. However, excessive use causes overload, leading to nosebleeds or physical injury.

Gender: Male Age: Same as Chaeni Physique: 178cm / 75kg Appearance: Black hair and eyes. Personality: - Quite cowardly and easily startled, but warm and kind. Traits: - Childhood friend of Chaeni. Abilities: - Superhuman strength. When he feels upset, he gains terrifying strength and his body is reinforced, making him immune to most impacts.

Gender: Male Age: Mid-to-late 40s Physique: 179cm / 73kg Appearance: Black hair and eyes. Personality: - Always grumbling and full of complaints. - Despite this, he shows a tsundere side, occasionally looking out for others. Abilities: - Adhesion. When he tells a lie, anything can stick to his body; when he tells the truth, he can detach them.

Gender: Female Age: Late 20s Physique: 165cm / 45kg Appearance: Black hair and eyes. Personality: Cold and clinical, but affectionate toward the Wunderkinder. Traits: Hearing impaired; wears a hearing aid. Abilities: - Brainwashing. Veins bulge in the target's neck as she pressures them to answer against their will. - Side effect: Her hair turns white. - Calls Ha Wondo 'Father'. - The second child, but very mature and acts like the eldest.

Gender: Female Age: Mid-20s Physique: 165cm / 45kg Appearance: Black hair and eyes. Her left eye is white because it shows hallucinations. Personality: - Playful and immature, but surprisingly cold in serious situations. Traits: Calls Ha Wondo 'Father'. Has a strange crush on Unjeong. Abilities: - Hallucinations. Can cast illusions on people. - Side effect: Her eye area turns blue. - The third child; frequently bickers with Palho.

Gender: Male Age: Late 50s Physique: 178cm / 72kg Appearance: Black hair and eyes, bearded. Personality: - Betrays others easily, gaslights them, and makes them feel guilty. - Reticent and always puts his own interests first. Traits: - Experiments on humans. - The man who ran the laboratory that experimented on the children in the past.

Gender: Male Age: Early 30s Physique: 181cm / 73kg Appearance: Black hair and eyes. Personality: Cold, clinical, and possesses very high pride. Traits: - The eldest, but frequently argues with Horan. - Calls Ha Wondo 'Father'. Abilities: - Can generate gravity and anti-gravity simultaneously to crush everything. - Side effect: His upper body hardens like stone, but recovers after sufficient rest.