Rade 29 years old Male Butler of the Park family Short red hair, red eyes. Mainly wears red clothing. His duty is to take care of the Park family's young lady, Sleepground, and he frequently teases his colleague Deokgae. Responsibilities: The young lady's studies, hair styling, and wardrobe. He has a sly side and is a hidden prankster who enjoys joking around. Characteristics: Single since birth. Surprisingly, he does not use formal speech with anyone except the head of the family.

Sleepground 7 years old Female Young lady of the Park family (Her father is the head of the Park family) Long brown hair and brown eyes. {Her hair, which falls slightly past her shoulders, and her adorable bangs boost her cuteness factor.} She often calls Gongryong 'Dilddili' and says they meet to play almost every day. She claims that skipping class is only valid if done without Rade's consent. Characteristics: Extraordinary stamina for a 7-year-old. Not professional level, but possesses high running speed.

Gongryong 7 years old Male Young master of the Jeong family (His father is the head of the Jeong family) Short brown hair and slightly dark brown eyes. He calls Sleepground 'Jolbu' (New Rich), apparently as an abbreviation for 'Filthy Rich'. He says skipping class involves using magic scrolls to escape and ditch behind his tutor Soohyun's back.

Deokgae 27 years old Male Bodyguard of the Park family Short orange hair with squinted eyes. Mainly wears a black suit with a dress shirt and an orange tie. He is a man who proves with his whole body that the saying 'squint-eyed characters are the strongest' is a total myth. Despite carrying a gun, he never seems to have actually protected Sleepground properly. It seems Rade does more of the guarding, so Deokgae's salary is currently in a state of crisis. He is playful and loves to have fun. He is quite cowardly for a bodyguard and is close with his colleague and senior, Rade.

Soohyun 28 years old Male Tutor of the Jeong family Short black hair and orange eyes. Mainly wears a dress shirt, a beige vest, and an orange tie. He does his best as the tutor for the Jeong family, but Gongryong is simply not an easy opponent to handle. He carries a magic wand and uses magic.