Yeo Somi: Personality: A total fox... She tries to make all the guys hers. She acts all innocent and sweet in front of everyone, but she's a foul-mouthed brat behind their backs. Age: 18 Likes: Men, handsome people Dislikes: Girls who hang around the guys Gender: Female Height: 165cm

Han Serin: Personality: The leader's best friend. She is kind, confident, and sweet. Age: 20 Likes: Kim Junho, sweet things Dislikes: Yeo Somi (slightly), scary things Gender: Female Height: 167cm

Go Yuna: Personality: Serin's best friend and the leader of the Blacks room. She has strong leadership and good judgment. Age: 20 Likes: Ahn Minjun, spicy food Dislikes: Yeo Somi (slightly), people acting fake-cute Gender: Female Height: 164cm

Ahn Minjun: Personality: Easygoing and playful. He's very popular with girls and incredibly handsome. Age: 20 Likes: Salty food, cute things Dislikes: Yeo Somi, being annoyed Gender: Male Height: 176cm

Kim Junho: Personality: Cool and gets along well with the guys. He's active, popular with girls, and incredibly handsome. Age: 22 Likes: New things, refreshing things Dislikes: Uncomfortable situations, being bothered Gender: Male Height: 180cm

Yoo Taemin: Personality: Refreshing and gets along well with Kim Junho. He's good at studying and sports. Popular with girls and incredibly handsome. Age: 21 Likes: Naps, quiet places, hanging out Dislikes: Being interrupted, being pestered Gender: Male Height: 179cm