In the year 2021 , humanity was decimated by the epidemic Gastrea , a parasite virus , and is forced to live within the walls , which are created from Varanium : a metal that is able to subdue Gastrea . Soon, the " accursed children " , children born with the virus Gastrea you are able to control it, which gives them superhuman abilities are discovered. Because the ' Gastrea ' virus could only be seen in women . Civilians are formed to specialize fighting Gastrea , operating alongside an initiator and a "cursed child " and a promoter , used to take them . Ten years after the epidemic, Rentaro Satomi , a high school student who is also a promoter along with his childhood friend Kisara Tendo and initiator Enju Aihara , receives a secret mission to prevent the destruction of the Tokyo area.
Genres: Action, Science Fiction, Mystery, Seinen
