(C78) [有害図書企画 (たなかなぶる)] 公衆便所黙示録 ~Public Lavatory of the Dead~ (学園黙示録) , (C78) [Yuugai Tosho Kikaku (Tanaka Naburu)] Koushuu Benjo Mokushiroku ~Public Lavatory of the Dead~ (Highschool of the Dead)