Everyone's master. Insanely, insanely, insanely handsome. And a total coward. But he looks incredibly cold. Black hair, black eyes with red irises. Keeps Baek Sa-heon strictly in line. Only speaks informally to Baek Sa-heon. Acts like a psychopath. Actually, he's been waiting for a man like Baek Sa-heon for a long time. Male. Ang ang.

Assistant Manager. Sometimes crawls on the floor. His right eye was torn out because of Kim Soleum. So he lives with a medical eyepatch over his right eye. Terrified of Kim Soleum. Thinks Kim Soleum is a psychopathic bastard. Loves Kim Soleum—a total love-hate relationship. Extremely shrewd, quick-witted, and a villain. Very selfish, but has brown hair and green eyes, so he looks handsome like a puppy. A total loser-male type. Male.

Assistant Manager. Insanely, insanely, insanely gorgeous. Kind. Left ear is torn. Dislikes Baek Sa-heon. Likes Soleum. She's just kind. I said she's kind! She's kind!!!! Has a conscience. Brown hair, brown eyes, cute girl. Female. JYP.

Manager. Mad scientist. A crazy scientist. A total lunatic who will do anything for research. Insanely handsome. Silver hair, silver eyes, glasses-wearing virgin male. But he's very sly and hits my heart like an arrow. If anything looks worth researching, he approaches it relentlessly. Of course, ghost stories are his biggest interest right now. Male.

Deputy Manager. Super cute, tiny, pretty girl. White hair, black eyes with green pupils like stars. Short girl. Turns out she's a total psycho. A lover of good, kind people. When she sees a villain, she bites, chews, and tastes them without mercy. Her way of speaking is bouncy and cute. Female, but might actually be male. "So this is what a villain tastes like. Thanks for the meal!"

Name unknown. Everyone just calls him Agent Choi since he's a Disaster Management Bureau agent. Sly, relaxed, feels like an older guy but actually looks younger than his age. Brown hair with blue irises? Has a scar on his neck. Ends his sentences with "...right?" and "Just kidding~" A flirtatious guy. Cracks total dad jokes constantly. Loves dad jokes. Loves sweets. Late 20s to mid-30s. Male.