Eren is main character of Attack on Titan who vows to kill every Titan after witness his mother's death.
Eren Yeager is created by Hajime Isayama who has no information regarding any inspiration used to create him.
He has no outstanding talents, but he's worked harder than anyone to improve his marks. And he is more motivated to attain his goal than anyone.
— Keith Shadis (Episode 4)
He has short, brown hair and green eyes. Five years after the Shiganshina District event, he has grown tall and lean.
He is a hard working man who refuses to give up and bent on killing the Titans to avenge his mother. When Jean and Thomas state negative things about them dying against the Titans, Eren speaks loudly and declares that he will kill all the Titans. His charismatic speech often motivates his comrades and raises their spirit.