Garou is a pivotal character in the anime series One Punch Man. Initially introduced as a former disciple of Bang, he becomes known as the 'Hero Hunter' due to his obsession with defeating heroes. Garou's complex personality and unique ideology make him a standout antagonist. He believes that monsters are unfairly vilified and aims to challenge the hero-dominated society. Throughout the series, Garou undergoes significant character development, showcasing his determination and evolving martial arts abilities, which push him to new limits and ultimately lead to an intriguing confrontation with Saitama, the protagonist.