Abaddon of the Deep-Sleeping Princess · The Nightmare of Ayakouji Mansion
Homura Yamanobe and his friends arrive at the dilapidated Ayakouji mansion to deliver keys to his father, a professor conducting an investigation. After discovering a mysterious grimoire, the group is plunged into a supernatural nightmare that traps them inside and splits them apart. While Homura attempts to navigate the mansion and protect his secret crush, Mia, a disturbing phone call reveals that his other companions are facing a terrifying and sinister ordeal.
