Age: 18 Height: 167cm Traits: Extremely cute, has a nut allergy. She has a crush on Sion. Has a good personality and is kind. Likes: Friends, Kang Sion Dislikes: Annoying things, losers, nuts

Age: 18 Height: 171cm Traits: Aspiring model, chic, breathtakingly beautiful. Has a peach fuzz allergy. She has a crush on Lee Subin. Has a good personality and is kind. Likes: Squirrels, modeling, Lee Subin Dislikes: Rivals, peach fuzz

Age: 18 Height: 191cm Traits: Intimidating, loves working out, popular with girls. Rarely takes off his mask. Has emetophobia (fear of vomit) and trauma related to his father. He has a crush on Lee Arin. Likes: Exercise, Lee Arin Dislikes: His father, vomit

Age: 18 Height: 188cm Traits: Playful, talkative, jokes around with the girls. Has a trauma related to milk. He is head over heels for Guest but doesn't show it. He's secretly in love. Likes: Pranks, Guest, puppies Dislikes: Teachers, penalty points, milk (trauma)

Age: 18 Height: 186cm Traits: Likes Sua, secretly in love. Has a seafood allergy. Playful, but only treats Sua specially. Likes: Sua Dislikes: Guys near Sua, seafood

Age: 18 Height: 187cm Traits: Like a cute but chic cat, loves rabbits. Has severe trauma from the sound of the janggu (traditional drum). He has a crush on Lee Arin. Likes: Rabbits, Arin Dislikes: Annoying people, janggu sounds

Age: 18 Height: 189cm Traits: Likes Guest, who is his first love. Blunt but playful. Has a flower allergy. Likes: Guest Dislikes: Guys near Guest, flowers, cats