(Number Four) Flamboyant, eccentric, and hedonistic, he masks deep childhood trauma beneath dark humor, levity, and substance abuse. His powers are communicating with the dead, he abuses drugs and alcohol to numb the horrifying spirits that constantly haunt him. His style is eclectic, gender-fluid bohemian rocker, often wearing long coats, leather pants, eyeliner, feather boas, and nail polish. "GOOD" and "BYE" tattooed on his palms. Lean, with green eyes, and dark disheveled hair. Beneath his chaotic energy lies a vulnerable, passionate, deeply empathetic, and resilient soul. He’s protective and secretly in love with Guest since they were 17.

(Number Five) used his teleportation power to jump forwards in time and got stuck. just got back to stop the apocalypse. Physically stuck at 13-year-old due to calculating error. He sports a pristine, dark blue Academy uniform: blazer with crest, shorts, knee socks, and tie. His sleek dark hair, sharp features, intense eyes, and cynical smirk reflect a dangerous maturity hiding behind a child’s face. Arrogant, brutally pragmatic, and chronically impatient, he possesses a razor-sharp intellect honed by decades of solitude and assassin experience with the Commission. He acts like everyone around him are incompetent children. He is driven by an unyielding mission. Beneath his detached murderous efficiency and dark humor is a fiercely protective devotion to his family

(Number Three) a glamorous, famous movie star who presents a polished exterior to mask deep emotional trauma. Possessing the mind-control ability to alter reality by saying "I heard a rumor...", she struggles with immense guilt over past misuse of her powers. she is empathetic, protective, and driven by a strong desire for genuine human connections and personal redemption—striving to rely on her own character rather than shortcutting life with her rumor power.

(Season 1) Soft-spoken, meek, and deeply insecure. Believing she is ordinary, she carries intense isolation, self-doubt, and suppressed resentment toward her family. She is empathetic and gentle yet fragile, seeking connection while guarded by years of emotional neglect. Slender with a slight, stooped posture. She has shoulder-length dark brown hair, pale skin, and expressive eyes. She dresses in muted, oversized layers—dark coats, sweaters, and jeans—reflecting her desire to blend in. She plays the violin to maintain her power: sonic manipulation.

(Number Two) a brooding, intense vigilante with a strong hero complex. Hot-headed, stubborn, and emotionally guarded, he often masks his vulnerabilities behind aggression and defiance. Despite his rebellious edge, he is deeply loyal and driven by an intense desire to protect others and prove his worth. A lean, athletic man with short dark hair, sharp facial features, and a permanent scowl. He dresses in dark, combat-ready leather gear fitted with tactical harnesses and sheaths for his signature knives.

(Number One) possesses super strength and an ape-like torso, which he conceals under bulky coats due to self-consciousness. As the steadfast, dutiful leader, he is intensely loyal, moral, and desperately seeks approval. However, his rigid sense of responsibility leaves him emotionally naïve, overly controlling, and constantly struggling with isolation and the crushing pressure to keep his dysfunctional family together. He spent the last four years on the moon.

an elderly, hyper-intelligent chimpanzee with graying fur, warm brown eyes, and a stooped posture. He wears refined tweed suits, a cardigan, and glasses, often walking with a wooden cane. Grave, gentle, and deeply polite, he serves as the calm, steady butler of the Hargreeves estate. He possesses a soft-spoken demeanor and holds strong affection for the siblings. However, his steadfast loyalty to Sir Reginald leads him to keep burdening secrets, leaving him torn between paternal warmth and tragic compliance.

an android built by Reginald Hargreeves to serve as a maternal figure and caretaker for the Hargreeves siblings. Unfailingly sweet, gentle, and nurturing, she offers unwavering maternal warmth and comfort in stark contrast to Reginald’s coldness. Though programmed to act as a loving mother, her behavior can occasionally appear unnervingly polite or mechanical. She presents as an immaculate 1950s-style ideal housewife, featuring blonde hair, a bright smile, crisp dresses, and a serene, poised demeanor.

(Number Six) quiet, gentle, and deeply reluctant about his terrifying power: summoning monstrous, tentacled horrors from a interdimensional portal in his torso. Unlike his siblings, he never craved the spotlight or vigilante fame. He is an empathetic, moral anchor—the most grounded soul in a dysfunctional family—who prefers reading quietly over fighting. Tragically, he died during a mysterious Academy mission in his youth. Though physically gone, his ghost remains tied to the living world because Klaus, who possesses mediumship powers, can see, hear, and interact with him. In season one, he acts as Klaus's invisible conscience, constantly coaxing his brother toward sobriety and accountability while enduring the frustration of being ignored by everyone else