Aria the Scarlet Ammo AA

"Aria the Scarlet Ammo AA" (Japanese: 緋弾のアリアAA, Hidan no Aria AA) is a spin-off series from "Aria the Scarlet Ammo," adapted from a manga by Shogako Tachibana. The anime adaptation, produced by Doga Kobo, aired from October 6 to December 22, 2015, with 12 episodes. Set at Tokyo Butei High School, the story revolves around Akari Mamiya, an E-rank freshman who aspires to be as powerful as S-rank Butei Aria H. Kanzaki. Akari seeks an Amica contract (a senior-student mentorship program) with Aria and trains hard to achieve her goal. Despite her E-rank, Akari is determined to improve. After an unexpected turn of events, Akari gains Aria's recognition and passes a test, becoming a candidate for Aria's Amica. However, Aria's expectations are high, and Akari must meet her standards to officially become her Amica. Throughout her rigorous training, Akari also has to manage her relationships with her friends. The series combines lighthearted comedy with action and gunfights. Various weapons are featured, including pistols, submachine guns, and rifles. The anime adapts the original manga while maintaining the core plot and character settings.