A number of terrifying experiences take place in a school! The mysterious incident "The Day You Were There" at a closed-down alma mater, "The Day of the Dead" in which an older sister in despair after losing her only living relative, her younger sister, and a former teacher standing in a school building just before it was demolished. A former teacher stands in a school building just before its demolition. What is the abominable event he had sealed away ?

2011 release

2012 release

2010 release

Den Ace is a superhero who has defended Japan from space menaces for thirty-five years. When things seem to have calmed down, strange events prompt him to get back to action.