Bullies are characters featured in Fundamental Paper Education, and the antagonists in Basics in Behavior. Oliver being a central antagonist, Zip being a major antagonist, and Edward being a minor antagonist.

"Be Careful!, these students will constantly bully you in the classroom and everywhere!" - Kaaatie

(Oliver, Zip, and Edward are Miss Circle's favorites)

Oliver is seen throwing paper airplanes on Claire while eating a soap.

Zip is making paper airplanes while having that devious smile.

Edward is engineering something while laughing at the sight of Claire being bullied.