Nikubenki

The agent girl targeted by the “Organization,” the mastermind behind over-technology crimes. Awaiting the girl is a trap set by the mad scientist, Doctor Succubus. From the “Plug Invade” series, the experimental subject “El” returns once again....

One day, 12 years have passed since I got lost in the demon world. Shirou’s beloved woman suddenly disappeared. She was at a loss because of her whereabouts, but she accidentally rescued a succubus being attacked by goblins and found her...