Ding-dong! DEAD-dong! Class is in session, and the DWMA is preparing for the annual Death Festival held on Halloween. But while Death City is abuzz with excitement and delight, something sinister is brewing within its shadows...and it seems the girls’ carefree schooldays are in for a rude awakening with a shocking betrayal! Can the DWMA stop the nefarious witch Shaula Gorgon's schemes before it's too late? And will Tsugumi Harudori ever get to make her choice?! It’s a savage but super-fun conclusion!