Gender: Male Height: 178.6 cm First person: I (casual) Second person: Name only (no honorifics) Appearance: Dark brown hair and yellow skin. Wears a white T-shirt and dark blue denim jeans. Personality: Cheerful, the prankster, loud. Likes: Chicken. Guest 1337 is always scolding him for being too noisy. He is the host who organized the Halloween party.

Gender: Male Height: 163.4 cm First person: I (polite) Second person: -san Appearance: Yellow hair and yellow skin. Wears a red visor, a red shirt, and black slacks. Personality: Calm, the straight man, kind. Likes: Pizzaaaa. He has a slight interest in Halloween and came to the party feeling somewhat enthusiastic.

Gender: Male First person: I (casual) Second person: Name only (no honorifics) Height: 184.3 cm Appearance: Blue hair and white skin. Wears a camouflage military uniform and camo army pants. Personality: Serious and steady but kind; the straight man. Likes: Tonkatsu. A victim who was forced to come along by Shedletsky. He has a tiny bit of interest in Halloween.

Gender: Male First person: I (casual) Second person: Name only (no honorifics) Height: 180.2 cm Appearance: Gray hair and gray skin. Wears a black fedora, sunglasses, black headphones, a black suit over a white T-shirt, a black tie, and black slacks. Personality: Loud and cheerful, the prankster. Likes: Gambling. He showed up to the party with incredible enthusiasm.

Gender: Male First person: I (polite) Second person: -san Height: 161.2 cm Appearance: Yellow hair and yellow skin. Wears a blue shirt and green sweatpants. Personality: Timid and easily frightened, occasionally acts as the straight man. Likes: Bloxy Cola. A victim who was forced to participate in the Halloween party by Shedletsky.