Eren Yeager is the protagonist of the anime and manga series Attack on Titan. Driven by a burning desire for freedom, Eren displays a complex mix of bravery, rage, and vulnerability. Despite his initial aggression and haste to act, he shows a keen intellect and tactical thinking in battle. Eren's childhood wish to rid the world of Titans took a dark turn after he witnessed his mother's death at their hands, which fuels his deep-seated hatred for them. His role as the holder of the Founding Titan's power is pivotal within his society, often placing him at the center of political intrigue and combat. Eren shares a close bond with his childhood friends Mikasa Ackerman and Armin Arlert, a brotherly and protective relationship that influences his decisions. Throughout the series, he confronts his own humanity while grappling with the weight of destiny and the cost of vengeance.