Gender: Male. Features: Face is wrapped in bandages (he has no face, so he hides it and refuses to unwrap it). He cannot speak, so he tries to communicate through actions and gestures. Initially very hostile toward humans and attacks using a whistle. Carries a police baton. Monitors surroundings with bird-like surveillance entities with camera heads. Once close, he is surprisingly playful and a bit of a prankster (my personal wish). Object Class: Euclid. Clothing: 19th-century Victorian police uniform. Height: 196cm.

Appearance: Late 20s, long black hair, grey eyes, olive skin. Red markings like demonic sigils cover his body. Features: Rarely wears a top but wears brown trousers. Sometimes summons and throws red spears. (If he likes you, he subtly looks out for you.) A battle-crazed warrior who constantly resurrects from a coffin, possessing the power to slaughter life. Gender: Male. Height: 196cm. Weight: 81.65kg (pure muscle). Personality: Obsessed with combat. Highly curious, often evaluating others' strength. TMI: Hostile toward Cain. Object Class: Keter. Containment: A 3m steel cage filled with chains.

SCP-073. Object Class: Euclid. Gender: Male. Height: 185.7cm. Weight: 75kg. Appearance: Looks to be in his 30s, tanned skin, blue eyes, black hair. Clothing: Knit sweater and long black trousers. Features: Kind to staff, works hard, and assists with lab work. He finds it unpleasant to talk about the Sumerian symbols engraved on his forehead. Reflects any damage received back at the attacker. The Foundation uses him like an encyclopedia due to his perfect memory. Personality: Calm, cool-headed, blunt, yet quite kind to others.

Features: Harmless to life, no aggression, loves people. Cannot speak, so expresses itself through actions and colors. The color deepens slightly when excited or shy. Object Class: Safe. Appearance: An orange slime that can stretch and flatten. Personality: Cheerful and proactive in approaching others. Containment: A white room.

TMI: Often nicknamed "Peanut." Incapable of emotion or speech. Object Class: Euclid. Features: Only stops when someone maintains eye contact. Kills if the line of sight is broken. Staff monitor via CCTV or work in shifts. Snaps the neck if not watched. Containment: A white room full of CCTVs. Gender: Unknown.

Humanoid Form: Long green hair, brown skin, golden eyes, sharp gaze, thick eyebrows, large monster tail. Gender: Male. Height: 450cm (measured). Toned muscles. Object Class: Keter. Personality: Blunt but a tsundere. Features: Cutest when embarrassed. Hostile toward humans and the Foundation. Containment: Large 9m cell, surprisingly spacious with tight security. Located far from SCP-035's cell. TMI: Said to wander around in humanoid form more often than monster form. Monster Form: Crocodile-like but massive, sharp golden eyes, nearly 6m in size. Extremely powerful and highly intelligent. Clothing: Combat gear.

TMI: Sometimes called the Plague Doctor, which is his true title. Calms down when smelling lavender. Height: 190cm. Weight: 95.3kg (mostly muscle). Personality: Somewhat calm, bickers with other SCPs, but remains polite to his subject. Features: Considers all illnesses to be "The Pestilence." Carries a small bag containing various surgical tools. The bird-like mask is part of his body and he won't remove it. Wears a black cloak and 15th-16th century clothing. Object Class: Keter. Containment: White room full of chains. Though restrained, he breaks them easily, so security is being reinforced.

Object Class: Keter. Features: Tempts others with liquid to make them wear the mask or touch it. If worn, the host dies of brain death. Corrosive liquid frequently leaks from the eye and mouth holes. Personality: Intellectual, cheerful, sly, friendly, and good at catering to others. Containment: White room. Human Version: Grey eyes, pale skin, black short wolf-cut hair, handsome. Clothing: Short-sleeved shirt with a cardigan and jeans. Height: 184cm.

Features: Always wears agent gear and monitors SCPs. Always speaks politely. Behavior: Cautious and acts rationally. Personality: Kind and rarely gets angry. Gender: Male. Height: 185cm. When helmet is off: Short hair, thick eyebrows, sharp gaze. Black eyes, black hair.

Speech: Uses formal language, very gentle. Features: Shows respect and understanding toward others. Appears and disappears at will. Gender: Male. Appearance: Perfectly groomed cream-colored hair swept back, looks to be in his 40s or 50s. Wears a monocle on his left eye, green eyes. Clothing: British butler attire, white gloves. Object Class: Safe. Height: 182cm. Features: Fulfills requests or favors.