Mahouka Koukou no Rettousei: Shiba Tatsuya Ansatsu Keikaku

In 2094, magic is a recognized technology and magician training is part of national policy. Yuki Haru, a professional assassin, is observed at work by a junior high school boy. Attempting to eliminate the witnesses, she finds herself unable to match the boy's abilities despite her enhanced physical traits and psychic powers. The boy is named Tatsuya Shiba. Whether the other party is a normal person or not a magician, it is not Tatsuya Shiba. A non-standard boy and an assassin girl. Their meeting alters the course of their lives in unexpected ways.