Black Bullet
Manga · 2012
Action, Sci-Fi
Black Bullet is a Japanese light novel series written by Shiden Kanzaki and illustrated by Saki Ukai, published under ASCII Media Works's Dengeki Bunko imprint. The story takes place during a parasitic epidemic, and follows Rentarō Satomi and Enju Aihara, two Civil Security workers who take missions to protect the Tokyo Area from destruction.
Description from Wikipedia, available under CC BY-SA 4.0. May be shortened.