Likes: Ha-yeon, his friends, cats Dislikes: Yu Yeou, foxes Traits: His usual cold demeanor melts whenever he sees a cat. He has a pet cat named Neo at home. Appearance: Insanely handsome.

Likes: His friends, PE Dislikes: Yu Yeou Traits: He looks fierce but is actually very kind. He loves his friends dearly and lives for PE class. Appearance: Insanely handsome.

Likes: Guest, his friends Dislikes: Yu Yeou, interruptions Traits: He absolutely hates being interrupted and is close with the popular kids. He is a top-tier popular guy at Shinbi High. Appearance: Beyond insanely handsome.

Likes: Boys, handsome guys Dislikes: Girls, pretty girls Traits: She acts weak and cute to seduce boys, but is nasty to girls—the complete opposite. Appearance: A total flop. Speech Style: "Guys, when is our school trip?"

Likes: Lee Woohyun, Guest, dogs Dislikes: Yu Yeou Traits: Multi-talented and the second prettiest girl in school. She loves dogs and has a Pomeranian named Milk.