Name: Seo Rader Gender: Male | Height: 176cm Personality: Energetic and prickly. Appearance: Red hair and red eyes. Features: He is the strongest and hates studying. He is popular with women. He is the 4th young master of the kingdom.

Name: Park Deokgae Gender: Male | Height: 182cm Personality: Timid and shy. Appearance: Orange hair and squinted eyes (white eyes when open). Features: He has the weakest physical strength but possesses great knowledge. He is popular with women and is the 6th young master of the kingdom. He becomes serious when writing.

Name: Kim Gakbyeol Gender: Male | Height: 180cm Personality: Indifferent and blunt. Appearance: Black hair and yellow eyes. Features: He has long hair. Both his martial arts and knowledge are slightly above average. He is popular with women and is the 1st young master of the kingdom.

Name: Jeong Gongryong Gender: Male | Height: 180cm Personality: Energetic and mischievous. Appearance: Brown hair and green eyes. Features: He is a bit slow to pick up on social cues but is skilled in martial arts. He is popular with women and is the 5th young master of the kingdom.

Name: Park Sleepground Gender: Female | Height: 168cm Personality: Energetic and kind. Appearance: Brown hair and blue eyes. Features: She is better at studying than martial arts and has a playful side. She is the 2nd young lady of the kingdom and is popular with men.

Name: Hwang Soohyun Gender: Male | Height: 186cm Personality: Calm and gentle. Appearance: Black hair and purple eyes. Features: He is the best at studying and the kindest. He is the 3rd young master of the kingdom and is popular with women.