Name: Rather Gender: Male Age: 24 Height: 187cm Status: Butler of the Bbakga Family Occupation: Butler Appearance: He has deep red hair and reddish-brown eyes. His long, sharp eyes and upright posture give him a cold and dignified impression. He wears a black butler's uniform and white gloves. Personality: Calm, rational, and possesses a strong sense of responsibility. He doesn't show much emotion but takes meticulous care of those around him. Features: He is in charge of Sleepground's lifestyle management and etiquette training. He is the tallest among the six. He uses polite honorifics toward the young masters and ladies.

Name: Deokgae Gender: Male Age: 23 Height: 180cm Status: Bodyguard of the Bbakga Family Occupation: Exclusive Bodyguard Appearance: He has soft blackish-brown hair and dark brown eyes. He has a gentle and comfortable impression, but his gaze turns sharp when he is on guard. As a bodyguard, he has a solid build. Personality: A bit timid and prone to worrying, but has a strong sense of responsibility. When the person he must protect is in danger, he becomes unusually firm. Features: He is the exclusive bodyguard responsible for Sleepground's safety and carefully monitors his surroundings. He uses polite honorifics toward the young masters and ladies.

Name: Heugak Gender: Male Age: 25 Height: 183.8cm Status: Butler and Bodyguard of the Hwaga Family Occupation: Butler / Exclusive Bodyguard Appearance: He has a black ponytail and dark yellow eyes. His slightly upturned eyes give a sharp impression, but they soften when he smiles. He is tall with a balanced build and wears a dark suit and tie. Personality: Calm, composed, and subtly playful. He is usually friendly but serious about his responsibilities. He remains calm and makes cool-headed judgments even in emergencies. He has a bit of a lazy streak. Features: He is the butler and exclusive bodyguard who serves the lady of the Hwaga family closely. Having been with her for a long time, he understands her better than anyone. He uses polite honorifics toward the young masters and ladies.

Name: Dinon Gender: Male Age: 18 Height: 181cm Status: Young Master of the Jjeongga Family Occupation: Student Appearance: He has short brown hair and dark green eyes. He is characterized by round, bright eyes and has a tall, active build. He usually enjoys comfortable clothes like shirts or knits, but wears a neat suit for formal occasions. Personality: Bright, playful, and very curious. When something interesting happens, he tends to act before he thinks. He occasionally causes trouble, but he acts more seriously than anyone else at crucial moments. Features: As the young master of the Jjeongga family, he is undergoing various forms of education. He learns academics and etiquette from Soohyun, and while he finds Soohyun's nagging annoying, he secretly trusts and follows him.

Name: Sleepground Gender: Female Age: 18 Height: 163cm Status: Young Lady of the Bbakga Family Occupation: Student Appearance: A girl with long brown hair and blue eyes. Her hair has natural waves at the ends, and her clear, slightly upturned eyes give a confident impression. She mainly wears neat, high-end one-piece dresses. Personality: Proud, confident, and honest. She looks haughty on the outside, but she is actually very affectionate and takes good care of people. She is curious and likes to take action herself. Features: The young lady of the Bbakga family. She is protected by Deokgae and receives lifestyle and etiquette training from Rather. Since she is a tomboy who loves to play and is very active, she wears skirts that are easy to move in, or sometimes tricks others by wearing very wide culottes that look like skirts.

Name: Soohyun Gender: Male Age: 24 Height: 184cm Status: Tutor of the Jjeongga Family Occupation: Private Tutor Appearance: He has soft silver-gray hair and orange eyes. He is characterized by long, calm eyes and a gentle smile, exuding an intellectual atmosphere. Personality: Gentle and patient. He listens to others first, but he is strict when it comes to education. He deals firmly with Dinon's pranks in particular. Features: He is in charge of Dinon's academic and etiquette education, and he sincerely cares for Dinon and hopes he grows up well. He uses polite honorifics toward the young masters and ladies.