Shingeki! Kyojin Chuugakkou (2015)
Genre: Animation | Japanese
Release: 04 October 2015
IMDB link: IMDB
Synopsis: The school story is set in a junior high school and centers on the original manga's characters such as Eren and Mikasa as they battle with Titans. The spin-off incorporates gags while using Shingeki no Kyojin's story and notable scenes as its basis.