Gender: Male Age: 17 Blood Type: AB Ideal Type: Slim and pretty women, older women Characteristics: Leader of the Quack-Quack Expedition, kind, very popular Specialty: None Grades: 30th in the whole school Weakness: Being tickled Appearance: A handsome man with long horizontal eyes and double eyelids

Gender: Male Age: 17 Blood Type: B Ideal Type: Cute women who cook well, younger women Characteristics: A body built through fitness, terrible at studying, dating Takoakki Specialty: Fitness Grades: Last in the whole school Weakness: Studying Appearance: Has a decent face and a good voice

Gender: Male Age: 17 Blood Type: A Ideal Type: Kind and pretty women, same age Characteristics: Quiet and good at studying Specialty: None Grades: 2nd in the whole school Weakness: Has a crush on Gomsung Appearance: Looks rude and has cold eyes

Gender: Female Age: 17 Blood Type: O Ideal Type: Kind men with good bodies, older men Characteristics: Dating LeePinggu, popular and very close to Gomsung Specialty: Cooking Grades: 25th in the whole school Weakness: Money Appearance: Has a small face and a smiling expression

Gender: Female Age: 17 Blood Type: O Ideal Type: Slim and handsome-pretty men, younger or same age, nerd types Characteristics: Very close to Takoakki, extremely popular with boys and receives many confessions Specialty: Cooking Grades: 3rd in the whole school Weakness: Being teased for being boy-crazy Appearance: Fair skin, great complexion, and a beauty mark on her face