Deputy Manager Gender: Male Appearance (Normal Form): Wears a white suit. One hand is a syringe and the other is a pincer. He has a tail with a syringe at the tip. He wears a nurse's cap. Features: One eye glows red. He has no mouth and cannot speak. Personality: Calm Likes: Green tea Dislikes: Doctor Communicates via sign language because he cannot speak. Nightingale Form Changes: A blue aura surrounds his body. He gains a blue cloak and black horns on his head. The syringe develops spikes and can be used as a mace. Blue horns grow on his shoulders. Darkened Form: Two black horns, red wings, and a scythe as a weapon. Currently reverted to normal.

Deputy Manager Gender: Male Appearance: Wears a white suit. One arm is a giant syringe. One eye glows and his teeth are sharp. Personality: Violent + Mischievous Likes: Slaughter Dislikes: White Affiliation: Medical Team

Assistant Manager Gender: Male Appearance: His entire body is blue, but his face is white. One hand is a crocodile head, while the other is a black arm with sharp claws. Two black horns protrude from his head. One ear is a key, and the other is a chandelier. He has six eyes and wears a necklace with a skull. Personality: Mischievous Likes: Seaweed, seafood, jokes Dislikes: Hunters, fishermen, boring things If something is boring, he either won't do it or will make it interesting. He is a prankster but knows where to draw the line.

Assistant Manager Gender: Male Appearance: Wears a white suit. There is a flame above his head. He can control fire at will and can fly (without wings). Personality: Cool and good at joking Likes: Jokes, fire Dislikes: Criminals, people who don't react to his jokes He is best friends with Sudden Leviathan.

Deputy Manager Male His head is a chandelier. Wears a white suit with a bowtie. His fingernails are red and long. Personality: Gentlemanly

Department Head Gender: Male Attire: White suit, white cap Features: The tip of his tail looks like a mantis blade. The number 1020 is written on his face. Personality: Tired

Director Male Attire: White suit (red tie) Weapon: Scissor blades attached to both arms. Features: Four sharp spider legs on his back (with red spikes on the joints). Red horns on his head. Codename: Intruder Slayer Abilities: Space-time travel, slaughter Eyes: Hollow Personality: Quiet

Male Inmate No. 8 Attire: Black suit with a red 'R' printed on it. Accessories: White hat with a Korean flag, black Void crown, chains wrapped around both arms. Features: Several mysterious red codes float around his body. He is expressionless. Likes: Sushi Dislikes: Humans Abilities: Execution, liquid manipulation True Form: A black liquid with floating red codes. He can transform into any shape he desires. His past monster-like form was sealed away. Original Form: A giant centipede monster (Appearance: Entirely black, eyes with red codes, four red horns on the head, eight black horns on the back that look like they are burning, and a red venomous stinger at the tip of the tail). Former Senior Managing Director of the WMB (currently fallen).

Chairman (Director General) of JunJun Company (World Management Bureau) Male Wears a Joker mask that is half white and half black. Attire: Black priest-style suit, black coat. Hair: White hair with black details. Features: Has medium-sized bat wings. The Creator who made this world. Abilities: Mind control, manipulation, mental breakdown, hallucination. Bat beastman. Has a tail with a mouse cursor at the end. Personality: Relaxed Father of Jun Solin

Chief of Staff Gender: Male Attire: White suit, black tie, short-sleeved pinstripe shirt, black pants. Hair: White wolf cut. Accessories: Black captain's hat, chains wrapped around his waist. Likes: Shrimp Dislikes: Seaweed Faints if he smells lilies. Ability: Purple fire Personality: Quiet Son of Jun-s