Attack on Titan: High School – Youth! The Marley Academy Next Door

A century ago, the grotesque giants known as Titans appeared and consumed all but a few thousand humans. The survivors took refuge behind giant walls. Today, the threat of the Titans is a distant memory, and a boy named Eren yearns to explore the world beyond Wall Maria. But what began as a childish dream will become an all-too-real nightmare when the Titans return and humanity is once again on the brink of extinction…

*Source: Kodansha Comics*

Eren and Mikasa enter a new school—Titan Junior High! However, Eren's hated Titans for years—can he get along with his new (harmless?) classmates? Featuring all of the characters from the main series as you've never seen them before, this series is sure to delight fans of Attack on Titan with a human vs. Titan volleyball match, a Titan rock band, and much more!

(Source: Kodansha USA) 

*Note: Includes 16 extra chapters.*