Shingeki no Kyojin: Before the Fall  

A child is discovered crying in a pile of Titan waste, surrounded by extinguished flames. This infant is referred to as "Titan's offspring" and faces hostility from those within the walls. Additionally, it appears that Kuklo grows at an abnormally rapid rate. Despite his past experiences and upbringing, he chooses to abandon them and takes a risk on humanity's future by joining the scouting party.

Shingeki no Kyojin: Before the Fall is a manga adaptation of the second and third volumes of Ryou Suzukazes light novel series of the same title, which itself is a spin-off series of Hajime Isayamas Shingeki no Kyojin.The series has been published in English as Attack on Titan: Before the Fall by Kodansha Comics USA since March 11, 2014.