These 25 episodes originally aired in Japan from April 7, 2013, to September 29, 2013. They cover the first 34 chapters of Hajime Isayama’s original manga (specifically, Volumes 1 through 8, and part of Volume 9). Season 1 is divided into three major story arcs, which are crucial for understanding the pacing and structure:
The first season of the anime Attack on Titan ( Shingeki no Kyojin ), produced by Wit Studio and directed by Tetsurō Araki, consists of 25 episodes .
There are 25 episodes in Season 1 of Attack on Titan .