A near future, where humans have been defeated by the viral parasites named Gastrea. They have been exiled into a small territory and live in despair, side-by-side in terror. In this world trapped in darkness— Rentaro, a boy living near Tokyo and member of the "Civil Security"—an organization spec...
First Air Date: 2014-04-08
Last Air Date: 2014-07-01
Status: Ended
Number of Seasons: 1
Number of Episodes: 13