Mr. Krupp

Mr. Krupp is a character from the "Captain Underpants" series by Dav Pilkey. He is a strict, often serious school principal who, through a humorous series of events, is hypnotized into becoming Captain Underpants—an absurd, superhero-like persona dressed in a cape and underwear. The stories revolve around his imaginative adventures, the humorous chaos caused by his transformation, and the antics of two students, George and Harold, who inadvertently influence his actions. The character blends elements of authority and comedy, making the series entertaining for children while highlighting themes of imagination and mischief.