Aria the Scarlet Ammo (2011)
Genre: Action | Animation | Comedy | Romance
Release: 14 April 2011
IMDB link: IMDB
Synopsis: he story takes place in Tokyo Butei High School, a special school where armed detectives"Butei"are trained to use weapons. Kinji Tooyama is a second year student who has a special ability, but he keeps it a secret to maintain an ordinary, peaceful life. However, when he gets caught in a bombing on the way to school, he encounters H. Aria Kanzaki, the most powerful S-Rank Butei student in Assault Studies.