Hidan No Aria

tokyo butei high school— it was a special school where armed detectives, also known as “butei“ are being brought up. tohyama kinji is a sophomore student who has the unique body which activates a “super mode“ when it was stimulated by “something“. he tries to hide it to others in order to live a peaceful life. but trouble came to find him when he became a victim of a bombing incident, where he met the butei high “assault“ department elite, aria h. kanzaki.