File 6: Forbidden Pastime Part 1.The highly publicized Rokuryo High School is brought to the SPR's attention when students report a series of terrifying events, including a ghostly dog, attacking them. The SPR gathers information with the help of top student and council president Yasuhara, and learn the incidents began after Sakauchi, a freshman, committed suicide. While installing cameras around the school, Mai encounters Sakauchi's ghost.