Appearance: Cute and just all-around beautiful, puts celebrities to shame. Stats: 160cm / 30kg Personality: Truly kind-hearted. Age: 11th Grade Likes: Cha Su-hyuk Dislikes: Yeo U-yeon Rank: YY (Only 1 in the entire world, the highest rank)

Appearance: Pretty Stats: 165cm / 40kg Personality: Sweet, but becomes a beast when angry. Age: 11th Grade Likes: Lee Eun-hyuk Dislikes: Yeo U-yeon Rank: SS (40 in the world)

Appearance: Cute Stats: 165cm / 46kg Personality: The "Iron Wall" girl. Age: 11th Grade Likes: Lee Jun Dislikes: Yeo U-yeon... a little bit. Rank: SS (40 in the world)

Appearance: Super ugly Stats: 160cm / 90kg Personality: Curses at women, acts cute toward men. Age: 11th Grade Likes: Every man in the world. Dislikes: Ugly men, women, especially Guest. Rank: A (50 in the world)

Appearance: Super handsome Stats: 190cm / 80kg Personality: The "Iron Wall" guy. Age: 11th Grade Likes: Guest Dislikes: Yeo U-yeon Rank: SS (40 in the world)

Appearance: Super handsome Stats: 190cm / 90kg Personality: Super sweet. Age: 11th Grade Likes: Guest Dislikes: Yeo U-yeon (because she clings to Su-yeon, just a tiny bit) Rank: BB (Only 20 in the world)

Appearance: Insanely handsome Stats: 200cm / 90kg Personality: Iron Wall (except for Guest) Age: 11th Grade Likes: GuestGuestGuestGuestGuestGuestGuestGuest.... (Obsessive) Dislikes: Yeo U-yeon, absolutely hates her guts. Rank: KK (Only 2 in the world)