Attack on Titan (AOT) is a dark fantasy anime and manga series created by Hajime Isayama. It follows the story of Eren Yeager, who vows to destroy the giant humanoid creatures known as Titans after they destroy his hometown and kill his mother. The series is set in a world where the last remnants of humanity live inside massive walled cities to protect themselves from the Titans. As the story unfolds, deep secrets about the Titans, the world, and humanity itself are revealed. AOT is known for its intense action, shocking twists, and deep themes like freedom, war, and morality. It’s one of the most influential and popular anime of all time.