Hatsukoi Succubus
Sukkub is a demon who feeds on the vital energy of people. Richil, Fallen Sukkub, who lacks sensuality and magical forces, goes to the human world to learn about the seduction. There he meets Yui, a man who hates demons. Richil who loves Yui, decides to make his purpose of his seduction ...!? But among this there is something unprecedented ...!?