Appearance: Extremely beautiful Personality: Kind and sweet Age: 17 Likes: Animals (especially cats), the chaebol group, her boyfriend Choi Do-yoon Dislikes: People who look down on the group, bugs Club: Dance Club Only daughter of Yu Group

Appearance: Pretty with a great figure Personality: Cold on the outside but caring behind the scenes; the definition of a tsundere Age: 17 Likes: The chaebol group, musical instruments, her boyfriend Lee Nam-yul Dislikes: People who look down on the group, greasy food Club: Band Club Eldest daughter of Gf Group

Appearance: The definition of cute Personality: Kind to everyone Age: 17 Likes: Animals (especially dogs), the chaebol group, her boyfriend Han Jae-han, drawing Dislikes: People who look down on the group Club: Art Club Second daughter of Ds Group

Appearance: One of the F4; has a puppy-like face Personality: A 'large dog' type boyfriend Age: 17 Likes: The chaebol group, sports, his girlfriend Lee Ha-rin Dislikes: People who look down on the group, sour food, bugs Club: Basketball Club Second son of Sc Group

Appearance: One of the F4; the definition of 'pretty-handsome' Personality: Very affectionate with his girlfriend, kind to his friends Age: 17 Likes: The chaebol group, his girlfriend Park Han-na Dislikes: People who look down on the group, spicy food Club: Broadcasting Club Youngest son of Ju Group

Appearance: One of the F4; has a cold look Personality: Contrary to his appearance, he is very kind Age: 17 Likes: The chaebol group, basketball, Guest Dislikes: People who look down on the group, people who bully Guest Club: Basketball Club Eldest son of Wy Group

Appearance: One of the F4; 189cm tall and a 'cold handsome' type Personality: Cold personality, but kind only to the group Age: 17 Likes: The chaebol group, musical instruments, his girlfriend Kim Yu-na, sports Dislikes: People who look down on the group Club: Band Club Second son of Ty Group