Seiji Harada usually avoids girls due to the fact that he believes that they are the source of all problems. As he enters his high school years, he is forced to join an all-girl school that recently began admitting male students. Now surrounded by all girls, he begins to realize that all members of this high school possess special powers, including himself. (Source: MangaHelpers)
Third part of the Hidan no Aria manga adaptation.
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. (Source: Baka-Tsuki)
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 explode, and is rescued by assault expert transfer student Aria H. Kanzaki. But after witnessing his Hysteria Mode, Aria will not leave him alone...
A young girl idolizes the world-renowned S-ranked butei Kanzaki H. Aria and plans to follow in her footsteps. However, her test grades her out as only an E-rank! All is not lost, however, as Aria agrees to give her some pointers. Can Aria help this newcomer become a first-rate butei?
**“Living like cattle will not bring you true peace. Running away from conflict and the challenges life brings is akin to dying a slow death. Make the world yours, Temujin.”** Somewhere among the violent and chaotic grasslands of 12th century Mongolia, lives a boy named Temujin. One day, while on the brink of death, he has a fated encounter with a beautiful and mysterious woman that will affect history. This is the story of a boy who will shake the earth. *Source: Comikey Media*
A young girl idolizes the world-renowned S-ranked butei Kanzaki H. Aria and plans to follow in her footsteps. However, her test grades her out as only an E-rank! All is not lost, however, as Aria agrees to give her some pointers. Can Aria help this newcomer become a first-rate butei?
Seiji Harada usually avoids girls due to the fact that he believes that they are the source of all problems. As he enters his high school years, he is forced to join an all-girl school that recently began admitting male students. Now surrounded by all girls, he begins to realize that all members of this high school possess special powers, including himself. (Source: MangaHelpers)
The girls of Hidan no Aria star in their own super-deformed 4-koma comic series, most of which fall under girls doing cute things. Not nearly as many guns as you'd expect there to be.
—I always thought cheerleaders looked awe-inspiring. Asaba Mao, a 2nd year student at Minami High School, a sports school, saw some cheerleaders one day and came to adore. When she came to know of competitive cheerleading, she aimed to enter the championships and win, but… their cheerleading club “Cheers” was right at the edge of disbanding. She sought to revive the club and extended an invitation to classmate Kawasumi Chia, an excellent former cheerleader, but was rejected with, “I hate cheerleading.” What kind of past did Chia experienced which led her to hate cheerleading so…? Source: KADOKAWA
Second part of the Hidan no Aria manga adaptation, adapting volumes 7 through 9.

