A Witch and Her Dragons

Kiya, a witch, is devastated when her cousin is murdered. Shortly after that, she becomes acquainted with Raith who informs her this murder is a pattern of killings done by an evil demon. The only lead is all the murders are connected with a band called Lusty Desires. Kiya vows to avenge the murder of her cousin and seeks out the help of the goddess Nyx to increase her witch powers. Nyx provides those powers but drastically changes Kiya in the process. The team of Kiya and Raith begin following the band and because of her financial background, Kiya becomes the band's manager. The position provides an excellent reason for being with the band while the team searches for the demon.