Fukai ni Nemuru Oujo no Abaddon

In a world where no one dares to venture into the mysterious depths of the Dark Forest, lies an enigmatic realm untouched by mankind. Yamanobe, esteemed friend and mentor to Aya Koji - proprietor of the illustrious Aya Koji House - embarks on a quest to unravel the secrets concealed within this ancient abode. With Aya's blessing, he is accompanied by his trusted apprentice, seeking to unearth the myriad inexplicable occurrences that plague this enigmatic estate…