HACKING GHOST: Karada ni Shika Kachi no Nai Gakuen

In a world where one in twenty people possess a "special ability," Hiroto Takigami has one considered useless: the power to communicate with spirits. His stepsister Rei, a highly skilled ability user, harbors intense hatred toward him and vows to kill him after they graduate from their training institute and gain unrestricted use of their powers. With only a year left before graduation, Hiroto faces a bleak future until a spirit reveals a surprising truth about his ability.