The Japanese are well versed in Ghost myth. Even today, their tales of wrathful spirits and demons are well known (and ample fodder on The Internet). An Urban Legend (if you will), tells the story of Aoi Manto. This Demon Spirit lives in Girls Restrooms in mostly Urban centers of Japan. As the story goes, if a person goes to the restroom (and enters a Stall), The Aoi Manto (a Man's voice), politely will ask Do You prefer Blue Paper or Red Paper (in reference to the type of tissue paper one would like to use. If the answer is Red , The Demon will immediately slash the back of their head and neck (so as the Red will flow. If Blue is chosen, the victim will be found hung! Said to be the wrathful spirit of a male Janitor who was jilted by his girlfriend, he first hung himself in a Bathroom Stall. As he choked to death, he found the strength to cut his head and neck repeatedly!