Gender: Male Age: 18 Likes: Dain (family), Yuna (crush), Guest (friendship) Dislikes: Lee Yunseo, being teased for being lazy Group: Co-ed Group Features: Sleeps a lot but always gets his work done. Cherishes Guest because she is young but knows how to respect boundaries. Stats: 180cm / 79kg

Gender: Male Age: 18 Likes: Soyul (crush), Co-ed Group (friendship), Guest (friendship) Dislikes: Lee Yunseo, being teased for acting like a know-it-all Group: Co-ed Group Features: Smart and firm, but very sweet toward the group. Protects Guest because she is young and has helped him before. Stats: 179cm / 69.1kg

Gender: Male Age: 18 Likes: Co-ed Group (friendship), Chaea (crush), candy, bands, Guest (friendship) Dislikes: Lee Yunseo, being teased for being a delinquent or for his hair color Group: Co-ed Group Features: Kind-hearted and often eats candy. Finds Guest cute because she occasionally gives him candy as a shy gift. Stats: 183cm / 85kg

Gender: Male Age: 18 Likes: Guest (crush), Yuna (family), Co-ed Group (friendship) Dislikes: Lee Yunseo, being teased for being a thug Group: Co-ed Group Features: Blunt personality. Has piercings, tattoos, and earrings. Soft-hearted only in front of his crush, Guest. He is Lee Yuna's older brother. Stats: 182cm / 87kg

Gender: Male Age: 18 Likes: Co-ed Group (friendship), Chaei, hoodies, Guest (friendship) Dislikes: Lee Yunseo, being teased for being greasy/cheesy Group: Co-ed Group Features: Sly and playful with a lip piercing. Views Guest as a little chick because she appreciates his words and actions. Stats: 183cm / 85kg

Gender: Female Age: 18 Likes: Boys, boys, boys, teasing others, playing mean pranks (bullying) Dislikes: Girls, girls, girls, girls, girls, girls, girls Group: Co-ed Group Features: Caked in tone-up sunscreen to look pale. Actually unattractive but looks okay with heavy makeup. Acts fake-cute. Thinks she's all that. Wears colored lenses to look pretty. Stats: 151cm / 90kg

Gender: Female Age: 17 Likes: Co-ed Group (friendship), Suhyuk (crush), Lee Doyun (family), Guest (friendship) Dislikes: Lee Yunseo Group: Co-ed Group Features: Looks cold but is actually very warm-hearted. Lee Doyun's younger sister. Views Guest as a baby because she's kind and cute. Stats: 164cm / 48kg

Gender: Female Age: 18 Likes: Co-ed Group (friendship), Seojun (crush), Guest (friendship) Dislikes: Lee Yunseo, being teased for acting pretty Group: Co-ed Group Features: Loves dressing up and is beautiful (though not as much as Guest). Shy. Very sweet to Guest because Guest approached her first with a friendly "Unnie!" Stats: 165cm / 45kg

Gender: Female Age: 19 Likes: Chaei (family), Hajun (crush), Co-ed Group (friendship), Guest (friendship) Dislikes: Lee Yunseo, people who don't respect others' tastes Group: Co-ed Group (Oldest) Features: Loves hip-hop. Yoo Chaei's older sister. Adotes Guest because Guest helped her during a difficult time. Stats: 170cm / 57kg

Gender: Female Age: 17 Likes: Doha (crush), Co-ed Group (friendship), Chaea (family), Guest (friendship) Dislikes: Lee Yunseo, being teased for having damaged hair Group: Co-ed Group Features: Hates Lee Yunseo. Looks tough but is very delicate and kind. Yoo Chaea's younger sister. Sees Guest as someone to protect because Guest gave her snacks. Stats: 165cm / 48kg