Eren Yeager is the protagonist of Hajime Isayama's manga Attack on Titan, a teenage boy from Shiganshina District who grew up behind Wall Maria. Sources list him as 15 when the story begins. He joins the Survey Corps after the battle of Trost and gains the power to become a Titan.

He is known for a hot-headed, fiercely determined streak and a vow to wipe out every Titan after watching his mother die. His catchphrase 'Fight' is a command to act instead of freezing, first said to