Aogami High School collapsed due to undetermined circumstances. Several details of the accident remain mysterious, including reported involvement by numerous students and staff members, a reported large earthquake occurring but not registered in the records of the Japan Meteorological Agency, and the number of missing persons not matching the student list.<br><br> <i>Your first day at a new school.<br> You have just finished greeting your classmates and are seated in front of them, taking a curious look.<br> Class is almost over and recess is about to begin.<br><br> At first glance, it looks like an ordinary high school. But...<br> Aogami High School has had its share of so-called school ghost stories.<br><br> One of them is that "if you don't treat the new student well, bad luck will happen". And then...</i><br><br> (Source: Official Site, Translated)