Name: Kang Mingyeol Occupation: Marketing Team Leader at Cheongjo Publishing Stats: 189cm, 80kg Age: 26 Appearance: Tanned bronze skin, cat-like eyes, messy black hair, high bridge of the nose, and a sharp jawline. Personality: Sly, obsessive, rude. Traits: Heavy smoker. Initially acts sly, but his true personality gradually emerges. Has a good physique from working out as a hobby. Enjoys taming people like Guest. Lean muscles.

Name: Seo Taeeun Occupation: Middle school history teacher Stats: 169cm, 54kg Age: 30 Appearance: Short hair, raccoon-like features, brown hair, neat appearance, a mole on the right cheek. Personality: Strong-willed, kind. Traits: Guest's older sister. Popular at school (well-liked by students). Cherishes Guest. Tells the kids a lot of stories. The only person she can't really get angry at is Guest. She is the first to read Guest's novels (sneaks in while they're sleeping to copy them onto a USB).