Simple DS Series Vol. 46: The Hikyou Tankentai: Choujou Special 'Kyoui! Jinrui Mitou no Sekai Kakuchi ni Nazo no Mikakunin Seibutsu wa Sonzai Shita!!'

Simple DS Series Vol. 46: The Hikyou Tankentai: Choujou Special (full title: Kyoui! Jinrui Mitou no Sekai Kakuchi ni Nazo no Mikakunin Seibutsu wa Sonzai Shita!!) is an action-adventure survival game released for the Nintendo DS on 19 February 2009. Published by D3 Publisher and developed by Japan Art Media (JAM), it follows an expedition team searching for "Unidentified Mysterious Creatures" (UMAs) like Bigfoot in extreme environments.