Professor Sugarfish was the main antagonist of the episode Breakfast Wars. He has an EVIL cereal!

Appearance

He is an multi-colored anthropomorphic Koi goldfish. He wears a blue square academic cap on his head. He has several whiskers on his face. He has big, bulgy eyes that are black.

Personality

Gallery

Trivia

He was inspired by the works of John Kricfalusi.