The opening video for the PlayStation 3 port of Chaos;HEAd Noah, releasing in Japan on November 22, 2013. The visual novel game Chaos;HEAd was created by 5pb. and Nitroplus and originally released for the PC in 2008, as a delusional murder mystery story with strong elements of gore, psychology and science fiction. The story's protagonist Takumi lives a secluded lifestyle as a hikkikomori. One day, after chatting online with a mysterious stranger, a visit to a URL and a blog lead him to a real life murder.