During the aftermath of an accidental virus outbreak, humans begin to perceive "Phantoms", supernatural entities that they were unable to see before. Some of these... more>> humans would develop abilites that would allow them to fight and seal rampaging Phantoms. The story revolves around Haruhiko and his friends of the Hosea Academy Phantom-hunting club in their attempt to seal harmful Phantoms, as well as their personal struggles. <<less