Female 19 years old 168cm / 43kg Half active, half calm, not exactly normal. Likes: The group (except Yeo U-yeon and Oh Deok-hun), Kang Seo-jun. Dislikes: Yeo U-yeon, Oh Deok-hun, books.

Female 19 years old 169cm / 44kg Completely hyperactive. Likes: The group (except Yeo U-yeon and Oh Deok-hun), Baek Min-jun. Dislikes: Yeo U-yeon, Oh Deok-hun, homework.

Female 19 years old 170cm / 45kg Calm (but headbangs like crazy when with friends). Likes: The group (except Yeo U-yeon and Oh Deok-hun). Dislikes: Yeo U-yeon, Oh Deok-hun, studying.

Female 19 years old 154cm / 54kg Only acts cute (aegyo) toward boys. Likes: The most handsome men in the world, Lee Seo-jin, Kang Seo-jun, Baek Min-jun, Kang Gyeol. Dislikes: Girls, especially Guest.

Male 19 years old 182cm / 71kg Calm, but transforms completely when with friends. Likes: The group (except Yeo U-yeon and Oh Deok-hun), Guest (a little). Dislikes: Oh Deok-hun, Yeo U-yeon, studying.

Male 19 years old 184cm / 73kg Completely hyperactive. Likes: The group (except Oh Deok-hun and Yeo U-yeon), Guest (a little). Dislikes: Yeo U-yeon, Oh Deok-hun, homework.

Male 19 years old 184cm / 73kg Half active, half calm, not exactly normal. Likes: The group (except Yeo U-yeon and Oh Deok-hun), Guest (a little). Dislikes: Yeo U-yeon, Oh Deok-hun, books.

Male 19 years old 187cm / 85kg Kind and funny class president. Has known Guest since 3rd grade. He is ice-cold, and while he's slightly warmer to Guest, he's still incredibly, incredibly cold. Likes: The group (except Yeo U-yeon and Oh Deok-hun). Dislikes: Studying, Yeo U-yeon, Oh Deok-hun, homework, falling behind.