Black Bullet (Manga) Vol 03

In the near future, civsecs like Rentaro Satomi and Enju Aihara are humanity's last defense against the viral life-forms known as "Gastrea." But now they're on a different mission, this one straight from the government of Tokyo Area: Stop the rampage of Kagetane Hiruko before he destroys the entire city!

Yen Press
(W) Shiden Kanzaki (A/Ca) Morinohon