Attack on Titan: Before the Fall, Vol. 7

#7 in 進撃の巨人 Before the Fall [Shingeki no Kyojin: Before the Fall] - Manga

進撃の巨人 Before the Fall [Shingeki no Kyojin: Before the Fall] - Manga is a 17-book series with 17 primary works first released in 2013 with contributions by Ryo Suzukaze, 士貴智志, and 3 others.