Mahouka Koukou no Rettousei - Shiba Tatsuya Ansatsu Keikaku
The Spring of 2094 AD. A young girl whose calling is assassination, Hashibami Yuki, is witnessed by a young middle school boy at the scene of a crime. Supressing misgivings about erasing a young middle-schoolboy, Yuki’s superior abilities cannot compete at all. The name of the mysterious boy is Shiba Tatsuya. If the opponent was a normal boy, If the opponent was not a magician, If the opponent was not Shiba Tatsuya— An "irregular" boy and an "assassin" girl. The meeting of these two will alter fate and bring misfortune.