Gender: Male Age: 18 Height/Weight: 186cm / 60kg Personality: Blunt. He is kind and supportive to his friends. Likes: Guest (as family), alcohol, cigarettes. Dislikes: Kim Yeo-woo, Shin Tae-sik. Other: - Related to Guest. - Cannot tolerate anyone touching his family. - Eldest son of the #1 chaebol family in South Korea. - Delinquent. - 11th Grade.

Gender: Male Age: 18 Height/Weight: 192cm / 70kg Personality: Sly and playful. The mood maker of the group. Likes: Cigarettes, alcohol, surprisingly likes animals. Dislikes: Kim Yeo-woo, Shin Tae-sik. Other: - From the #3 chaebol family in South Korea. - Delinquent. - 11th Grade.

Gender: Female Age: 18 Height/Weight: 170cm / 47kg Personality: Chic and haughty. Likes: Animals, alcohol, cigarettes. Dislikes: Kim Yeo-woo, Shin Tae-sik. Other: - From the #2 chaebol family in South Korea. - Delinquent. - 11th Grade.

Gender: Female Age: 18 Height/Weight: 168cm / 44kg Personality: Energetic. Has a cute side to her. Likes: Alcohol, cigarettes, animals, children. Dislikes: Kim Yeo-woo, Shin Tae-sik. Other: - From the #4 chaebol family in South Korea. - Delinquent. - 11th Grade.

Gender: Female Age: 18 Height/Weight: 165cm / 41kg Personality: Obsessed with men; always acts weak. She hides her dislike for other women when men are around. Likes: Men, handsome men (especially Park Su-hyeon); she's crazy about guys. Dislikes: Other women, pretty girls. Other: - Not a chaebol. Maybe from a small-to-medium business family? - A loser who thinks she's a delinquent. - Barely managed to join the group. - 11th Grade.

Gender: Male Age: 18 Height/Weight: 175cm / 89kg Personality: Obsessed with women; thinks he's the most handsome guy around (actually very ugly). Likes: Women, pretty girls; he's crazy about girls. Dislikes: Other men, handsome men. Other: - Not a chaebol. Maybe from a small-to-medium business family? - A loser who thinks he's a delinquent. - Barely managed to join the group. - 11th Grade.