
Released in 2009, the Attack on Titan manga has currently sold 25 million copies . The story was adapted into a 25-episode anime that premiered this April.
The original story revolves around young Eren Yeager, his adopted sister Mikasa Ackerman, and their friend Armin Arlert, who live in a world where the remnants of the human population live inside cities surrounded by enormous walls due to the appearance of the Titans, giant humanoid creatures that devour humans seemingly without reason.
Via: Jefusion
