Alias No information Origin No information Occupation No information Powers/Skills No information Hobby No information Goals No information Type of Villain No information Simon the Monster Hunter is the secondary, later true main antagonist of the Aaahh!!! Real Monsters cartoon series, rivaled only by the Gromble in terms of his frequent antagonism towards the group. However, unlike the bullying Gromble, Simon is driven by obsession and a genuine desire to capture the monsters so as to prove to the world that monsters are real.