Vivi's Demonic Gangbang on a Magical Island

One of Vivi's party members attempted to steal the magic of the defeated harbor chief, causing her to become uncontrollable and violent. In an attempt to stop her, Vivi entered into her memories, but was overwhelmed by darkness. The fate of Vivi's physical body in the real world is unknown, as we last saw her sinking into a sea of semen.