Fukai ni Nemuru Oujo no Abaddon The Animation

Synopsis

Inspired by the erotic doujin game from SAKURAPRIN (さくらぷりん). The dark forest is a place nobody dares to inhabit... Yamanobe, a university professor and friend of Aya Koji—the proprietor of the Aya Koji House—is fascinated by this ancient mansion and, after obtaining Aya Koji's permission, comes with his assistant to investigate the various phenomena that take place there…