Aria the Scarlet Ammo

Overview

Kinji Toyama is a student at Tokya Butei High, a special school that teaches kids how to become detectives with several specialized skills. on top of the normal high school classes, the students who go to this school are called Butei. Each student has a ranking Kinji scored as a level S on his entrance exams which is an elite group but he was ranked Level E (lowest combat rank) due to missing the third term's final examination. After a tragic accident that took his brother Kinji decides to quit being a Butei and transfer schools only a serial killer who targets Butei targets him. In comes Aria H. Kanzaki the elite Assault prodigy and level S. She decides that Kinji will be her slave or in other words her partner. Together they work to bring down the Butei killer as well as all the others who framed Aria's mother. Through normal high school problems of jealousy and crushes into the not so normal missions they go on they learn to depend on each other and trust in their partners.