Attack on Titan is a Japanese manga series written and illustrated by Hajime Isayama. The series began serialization in Kodansha's Bessatsu Shōnen Magazine on September 9, 2009, and has been collected into 11 tankōbon volumes as of August 9, 2013. The story takes place in a world where humanity lives inside cities surrounded by enormous walls, due to the Titans, gigantic humanoid creatures who devour humans seemingly without reason. The story centers on Eren Jaeger, his adoptive sister Mikasa Ackerman, and their friend Armin Arlert, who all join an elite group of soldiers who fight Titans outside the walls.

This article uses material from the Wikipedia article "Attack on Titan" and is licensed under the GNU Free Documentation License.