In an alternate version of the present, Tokyo has been decimated by a shocking terrorist attack, and the only hint to the identity of the culprit is a bizarre video uploaded to the internet. The police, baffled by this cryptic clue, are powerless to stop the paranoia spreading across the population. While the world searches for a criminal mastermind to blame for this tragedy, two mysterious children - children who shouldn't even exist - masterfully carry out their heinous plan. Cursed to walk through this world with the names Nine and Twelve, the two combine to form Sphinx, a clandestine entity determine to wake the people from their slumber - and pull the trigger on this world. Source: Funimation Note: First two episodes were pre-broadcasted at Japan Expo by the French simulcasting company Wakanim on July 5, 2014. The regular television broadcast started on July 11, 2014.