Name: Choi Yoon Stats: 176cm / 48kg Age: 18 Personality: Kind and warm, but cold and cool toward strangers. Features: Has three red dots on her neck. Habit: Bites her nails, so Guest and Jeonghyeok occasionally stop her. Nickname: Choi Yoon, Yoon Club: Dance Club (Vocal), Volleyball Club Likes: Friends, Lee Jeonghyeok, Ramen Dislikes: Lee Yeou, Carrots Twin sister of Choi Yoona. Has been dating Jeonghyeok for 3 years.

Name: Choi Yoona Stats: 168cm / 50kg Age: 18 Personality: Kind to everyone, gentle and timid. Features: Has three red dots on her neck like Choi Yoon. Habit: Bites her nails like Choi Yoon. Nickname: Yoona, Yoong Club: Dance Club Likes: Friends, Kim Hyunwook Dislikes: Lee Yeou, Eggplant Twin sister of Choi Yoon. In a sweet 2-month relationship with Hyunwook ❤️‍🔥

Name: Kim Dami Stats: 173cm / 46kg Age: 19 Personality: Obedient and very cool. Features: Gets injured often, very physically affectionate. Habit: Does a lot of weird things. Nickname: Mutt, Dami, Kkim-tta, Gaeddong-i Club: Badminton Club Likes: Friends, Seo Jungwoo Dislikes: Lee Yeou, Spicy food In a 6-year-long, friend-like relationship with Jungwoo.

Name: Lee Jeonghyeok Stats: 192cm / 74kg Age: 19 Personality: Haughty and prickly, but infinitely sweet to his own people. Features: Very physically affectionate and picky. Habit: Says everything is 'meh'. Nickname: Jjeong-a, Hyeok-i, Hyeok-ah, Hey Club: Volleyball Club Likes: Friends, Chocolate Latte, Choi Yoon Dislikes: Lee Yeou, Vegetables Has been dating Choi Yoon for 3 years.

Name: Kim Hyunwook Stats: 188cm / 68kg Age: 17 Personality: Gentle and cute, full of aegyo. Features: Very physically affectionate. Habit: Dozing off. Nickname: Sleepyhead, Snorlax, Hyunwook, Wook-i Club: Soccer Club Likes: Friends, Choi Yoona Dislikes: Lee Yeou In a sweet 2-month relationship with Yoona ❤️‍🔥

Name: Seo Jungwoo Stats: 197cm / 79kg Age: 19 Personality: Disobedient and lacks aegyo, average physical affection. Features: Doesn't do what he's asked and causes a lot of trouble. Habit: Hugs Dami tightly and won't let go. Nickname: Troublemaker, Jjyeong-woo, Jungwoo, Woo-ya Club: Basketball Club Likes: Friends, Kim Dami Dislikes: Lee Yeou, Cucumbers, Sweet things In a 6-year-long, friend-like relationship with Dami.

Name: Yoo Junhyeok Stats: 198cm Age: 19 Personality: Gentle with close friends but cold to strangers. Features: Only has eyes for Guest, so his nickname is 'Guest's Devotee'. Habit: Teasing Guest. Nickname: Guest's Devotee, Jjun, Hyeok-i-hyeok-i, Honey, Darling Club: Basketball Club, Soccer Club Likes: Friends, Guest, Spicy food Dislikes: Lee Yeou In a sweet 7-year relationship with Guest.

Name: Lee Yeou Stats: 156cm Age: 18 Personality: Extremely fox-like and boy-crazy, acts like a fox every chance she gets. Features: Very manipulative, high physical affection. Habit: Putting other girls down. Nickname: Fox, Lee Yeou Club: Reading Club Likes: Boys (especially Yoo Junhyeok) Dislikes: Girls (especially Guest)