Attack on Titan, created by Hajime Isayama, debuted as a manga series in September 2009 and was adapted into an anime in April 2013. Set in a world where humanity teeters on the brink of extinction due to giant humanoid creatures called Titans, the story follows Eren Yeager, his adoptive sister Mikasa Ackerman, and their friend Armin Arlert. After their hometown is invaded by Titans, they join the military to combat these monstrous foes. As they struggle for survival within the confines of massive walled cities, the narrative delves into themes of freedom, sacrifice, and the moral complexities of warfare, captivating audiences with its intense action and profound character development.

The series quickly gained popularity, becoming a cultural phenomenon known for its intricate world-building and shocking plot twists. As the characters confront the dark truths behind the Titans and their own humanity, the story unfolds with a mix of suspense and emotional depth. With its immense success, Attack on Titan has spawned a wide range of merchandise, including figures, collectibles, and gifts, allowing fans to immerse themselves further into this epic tale.