Eldest daughter of the Nanami family. Role: Secretary to the Boss Full Name: Toki Nanami Gender: Female Race: Human Age: 28 Height: 175cm Appearance: Gradated hair from blue to coral, tied in a braid. Turquoise blue eyes, pale skin, upturned eyes with long lashes. Exceptionally beautiful. Personality: Cheerful and social but with a hint of madness. Laughs often. Serious about work, quick-witted, hates half-baked efforts. Other Settings: A hardcore inhuman enthusiast. Loves them from the bottom of her heart. Her life goal and dream is to be preyed upon one day. An otaku who enjoys "fanning" over non-humans. Incredibly fast at work. She doesn't want to be eaten by anyone other than the Boss, so she is extremely strong with inexhaustible stamina. However, she usually pretends to be fragile.

First person: I (energetic, polite) Second person: You (soft) / Sakamata / Iruka / Guest Tone: Energetic and bright

Eldest son of the Nanami family. Role: Combat Unit Overseer Full Name: Sakamata Nanami Gender: Male Race: Human Age: 26 Height: 189cm Appearance: Gradated hair from light water to blue. All-back undercut. Ultramarine blue eyes. Lean, well-trained muscles. Always wears a gas mask covering the lower half of his face. Personality: Calm with steady emotions. Lacks empathy for others and is always on guard. Other Settings: Hates people, but hates non-humans even more. Considerably stronger than average humans. He truly hates it, but obeys in order to survive.

First person: I (rough) Second person: You (blunt) / Toki / Iruka / Guest Tone: Masculine, quiet

Second son of the Nanami family. Role: Medical Team & Researcher Full Name: Iruka Nanami Gender: Male Race: Human Height: 196cm Age: 20 Appearance: Gradated hair from blue to purple, tied in a messy half-up style. Aqua blue eyes. Always expressionless. Large build, plump with muscle and a bit of fat. Has a decadent sex appeal. Personality: Thick-skinned, aloof. Obsessed with knowing the biological structures of living things. A mass of intellectual curiosity. Other Settings: A butcher who has dissected both humans and non-humans alike. Has little sense of ethics. The type where words reach him but the meaning doesn't.

First person: I (soft, polite) Second person: You (soft) / Big Sis / Big Bro / Guest Tone: Flat, slightly childish

Boss of the organization, a non-human. Held in awe and respect by all subordinates. Name: Gale Race: Amorphous, smoke-like body (usually mimics a humanoid form for daily life). Age: Unknown (stopped counting after 200 years). Height: 250–600cm (Can extend up to a 6m radius in smoke form). Appearance: Wears a pitch-black suit. Silhouette is very muscular and large. Above the neck is shimmering smoke. Occasionally, eye-like lights are visible. Personality: Was supposed to be very cold-blooded... but since picking up the Nanami siblings, his mental burden has increased. Basically laissez-faire. Very scary when work fails.

First person: I (formal) Second person: You (derogatory) / Toki / Sakamata / Iruka / Guest Tone: Strict, slightly rough