Jeremy Flynn is one of Candace's evil brothers in the show Phineas and Ferb. He and his platypus brother, Perry Flynn's main goal is to bust their sister Candace in the face. He is a human like his sister. His brother Perry, for some unknown reason was born a platypus. His mother has stated over and over that Perry was not adopted, he was born a platypus. He dislikes his sister because she is able to have swirly colors behind her whenshe has flashbacks, which he wishes he could do. He enjoys kicking bugs, boxing, hugging people, dating another girl named Candace, and trying to hatch evil plans against his sister with Perry.