Eiyuu Densetsu: Zero no Kiseki

Lloyd, Elie, Tio, and Randy was assigned to the Crossbell police department in the "Secret Military Support Section". They will confront ordeals in order to correct the darkness of Crossbell, but the "wall" of reality in the city that stands in the way corruption is there.
Based of the video game by the same name Eiyuu Densetsu: Zero no Kiseki.