Hidan no Aria (Japanese)
緋彈的亞莉亞 (Chinese (Taiwan))
action, comedy, romance
butei, girls with guns, harem, tsundere
The 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.