Attack on Titan is a Japanese manga series written and illustrated by Hajime Isayama. The series began in Kodansha's Bessatsu Shōnen Magazine on September 9, 2009, and has been collected into 22 tankōbon volumes as of April 2017
Author: Hajime Isayama
Music by: Hiroyuki Sawano
Magazine: Bessatsu Shōnen Magazine
Genres: Dark fantasy, Post-Apocalyptic fiction
Studios: Wit Studio, Production I.G (Production cooperation)

PICTURES captured by me:https://drive.google.com/open?id=0B_6SKfblrexjbFl6WldQdnZaT3c

this series of anime is pure action and thrill
3rd season of attack on titan/shinji no kyojin is coming in 2018