Story about Hidan no Aria / Aria the Scarlet Ammo / 緋弾のアリア / 绯弹的亚莉亚
Kinji, a student of an elite academy that produces Butei - highly skilled soldier who fight crime in...
Kinji, a student of an elite academy that produces Butei - highly skilled soldier who fight crime in an anarchic society, gets attacked by a criminal who hunts Butei member. Aria, an elite Butei, saves him and they team up.