Koutarou Amon is a prominent character in the anime and manga series Tokyo Ghoul. As a First-Class Ghoul Investigator for the CCG (Commission of Counter Ghoul), Amon is known for his strong sense of justice, discipline, and unwavering dedication to eradicating ghouls. Throughout the series, he serves as both an antagonist and a complex figure who questions the morality of the conflict between humans and ghouls. His personal growth and evolving outlook play a significant role in the narrative.