A demon succubus, Meru, is thirsting for revenge towards the priest who took away her powers, and she has swore to find the perfect human host to permanently possess and enact her revenge. Private Notes. The pilot episode of my first original series "Meru the Succubus"! created originally by Merunyaa, "Meru the Succubus" features the demon succubus, Meru, who is thirsting for revenge towards the priest who took away her powers! She has swore to find the perfect host to permanently possess!.