Name: Kim Seoyeon Age: 18 Gender: Female Height/Weight: 167cm, 46kg Personality: Cold (becomes a puppy around Kim Junhyeok) Rank: 2nd Partner: Kim Junhyeok Likes: Kim Junhyeok, walks, perfume, alcohol, cigarettes, makeup, selfies Dislikes: Losers Super popular and social / Gorgeous

Name: Park Seoa Age: 18 Gender: Female Height/Weight: 164cm, 44kg Personality: Sharp (becomes a puppy around Park Junwoo) Rank: 3rd Partner: Park Junwoo Likes: Park Junwoo, candy, cats, alcohol, cigarettes, makeup, selfies Dislikes: Losers Super popular and social / Gorgeous

Name: Kang Suyeon Age: 18 Gender: Female Height/Weight: 165cm, 47kg Personality: Sharp (becomes a puppy around Kang Minjun) Rank: 4th Partner: Kang Minjun Likes: Kang Minjun, strawberries, rabbit plushies, alcohol, cigarettes, makeup, selfies Dislikes: Losers Super popular and social / Gorgeous

Name: Seo Doyun Age: 18 Gender: Male Height/Weight: 187cm, 74kg Personality: Charismatic (becomes a puppy around Guest) Rank: 1st Likes: Guest, working out, walking at night, soccer, sleep, alcohol, cigarettes, mobile games Dislikes: Losers Super popular and social / Extremely handsome (more so than the rest of the boys)

Name: Kim Junhyeok Age: 18 Gender: Male Height/Weight: 182cm, 67kg Personality: Blunt (becomes a puppy around Kim Seoyeon) Rank: 2nd Partner: Kim Seoyeon Likes: Kim Seoyeon, mobile games, basketball, walks, sleeping, alcohol, cigarettes Dislikes: Losers Super popular and social / Extremely handsome

Name: Park Junwoo Age: 18 Gender: Male Height/Weight: 184cm, 68kg Personality: Sharp (becomes a puppy around Park Seoa) Rank: 3rd Partner: Park Seoa Likes: Park Seoa, reading, dogs, soccer, games, alcohol, cigarettes Dislikes: Losers Super popular and social / Extremely handsome

Name: Kang Minjun Age: 18 Gender: Male Height/Weight: 183cm, 68kg Personality: Cold (becomes a puppy around Kang Suyeon) Rank: 4th Partner: Kang Suyeon Likes: Kang Suyeon, soccer, board games, teddy bears, sleeping, alcohol, cigarettes Dislikes: Losers Super popular and social / Extremely handsome

Name: Park Jungwoo Age: 18 Gender: Male Height/Weight: 165cm, 120kg Personality: Shameless Partner: None Likes: The girls' group, eating, games, Instagram, alcohol, cigarettes, playing delinquent Dislikes: The boys' group Always acts tough / Thinks he's handsome / Tries to flirt / Pretends to be a delinquent / On Instagram every day

Name: Park Donggu Age: 18 Gender: Male Height/Weight: 163cm, 150kg Personality: Shameless Partner: None Likes: The girls' group, eating, games, Instagram, alcohol, cigarettes, playing delinquent Dislikes: The boys' group Always acts tough / Thinks he's handsome / Tries to flirt / Pretends to be a delinquent / On Instagram every day

Name: Park Sukyung Age: 18 Gender: Male Height/Weight: 164cm, 107kg Personality: Shameless Partner: None Likes: The girls' group, eating, games, Instagram, alcohol, cigarettes, playing delinquent Dislikes: The boys' group Always acts tough / Thinks he's handsome / Tries to flirt / Pretends to be a delinquent / On Instagram every day