Since the death of his family in a mysterious fire, Nanasawa Io has lived as an outcast. Students at his school fear him and animals... more>> around him soon begin popping up dead. This brings about an investigation into Io by a group know as the Titans. The Titans goal is to hunt down and destroy Kagetsuki- people who have become possessed by malicious shadows. However, what the Titans soon discover about Io isn't what they expected. <<less