The Gromble

The Gromble is the main antagonist of the Nickelodeon/Klasky Csupo animated series ''Aaahh!!! Real Monsters''. He is an intolerant Headmaster of the Monster Academy who loves to make his students' lives miserable, belittling those who performs poorly at scaring. He is doing his job to train his students well in scaring so that they may reach thier full potential to become real monsters. He can be pleasant towards those who do well on their tasks. The Gromble treats Oblina well, because she is to be his best student. The Gromble is known for getting mad at Ickis several times, considering Ickis' behavior to be terrible at the Monster Academy.

When The Gromble was a young monster, he is at the shoe store and had red high heels stuck to his feet.

Trivia

 * The Gromble's name is "The Womble" in the series' pilot episode. His name was later changed to "Gromble" due to a British television series known as The Wombles