Tokyo has been decimated by a terrorist attack, the only clue to the culprit's identity is a bizarre internet video. Two mysterious children form Sphinx, a clandestine entity determined to p...Read allTokyo has been decimated by a terrorist attack, the only clue to the culprit's identity is a bizarre internet video. Two mysterious children form Sphinx, a clandestine entity determined to pull the trigger on this world.Tokyo has been decimated by a terrorist attack, the only clue to the culprit's identity is a bizarre internet video. Two mysterious children form Sphinx, a clandestine entity determined to pull the trigger on this world.