Brynhildr in the Darkness
Murakami was friends with a lady he predicted Kuroneko when he had been a youngster. One day, while trying to demonstrate the existence of aliens to Murakami, she's killed in an accident he hardly communicates. Of his role from the collision, Murokami decides to devote his life proving that aliens exist. Then, a brand new student with mysterious forces, one day transports.