Black bullet. Complete collection
It's been 10 years since mankind was nearly wiped out by a parasitic virus known as Gastrea. With the survivors of war-torn Japan now forced to live within a protective barrier of monoliths, the Gastrea threat is diminished but still present. When a Gastrea does rear its ugly head, it's up to the government-employed Civil Security agents to take them down. Enter Promoter Rentaro Satomi and his Initiator, Enju Aihara, as they battle this growing t...