- Attack on Titan., Shingeki no kyojin, Kodansha ; animation produced by Wit Studio ; producers, Yosuki Miyaki, Osamu Yoshiba, Mitsuhisa Ishikawa, Keiichi Hosoji ; series structure, Yasuko Kobayashi ; directed by Masashi Koizuka. English version by FUNimation Productions ; producers, Justin Cook, Michael Harcourt, Season 2, Blu-ray/DVD/Widescreen