Summary of Attack on Titan

Attack on Titan is a manga series written and illustrated by Hajime Isayama. It is set in a world where humanity lives in cities surrounded by giant walls to protect them from gigantic humanoid creatures known as Titans. The story centers around Eren Yaeger, his adopted sister Mikasa Ackerman, and their childhood friend Armin Arlert, who join the military and fight against the Titans after their home town is destroyed by a Colossal Titan. As the story progresses, the protagonists uncover secrets about the Titans, the world they live in, and their own pasts. The series is renowned for its intense action sequences and its dark, psychological themes.