highschool of the dead 12, sekirei pure engagement 12, hotd 12, highschool of the dead ep 12, 学園黙示録 highschool of the dead Highschool of the Dead (学園黙示録, Gakuen Mokushiroku?, “Academy Apocalypse”) is a manga series written by Daisuke Satō and illustrated by Shōji Satō. The story follows a group of high school students caught in the middle of a zombie apocalypse.Highschool of the Dead was adapted into an anime television series by Madhouse and began airing in Japan on July 5, 2010.