Aria the Scarlet Ammo

Tokyo Butei High School is a place where teenagers are trained to be "Butei," combat detectives. Tokyou Butei student Touyama Kinji, who is otherwise ordinary, has a special ability to go into "Hysteria Mode" that can trigger without his control when he is in close proximity to girls. In his Hysteria Mode, which he is trying to keep something of a secret, he becomes super powerful and very concerned with protecting women. One day Kinji is targeted by a Butei killer, who rigs his bicycle to explo...

Hidan no Aria has been published in English as Aria the Scarlet Ammo by Digital Manga Publishing since April 29, 2014.