セシリア・イスラフィリア
from The Rise of the Unemployed Wise Man (Manga)
Cecilia Israfilia (セシリア・イスラフィリア) is the demon lord of Lust. Karna stumbles upon her demon castle and breaks the entrance barrier not knowing anything about it belonging to a demon lord. After some of her servants come to see what happened, they attempt to kill Karna but fail and get defeated. Seeing the fight, Cecilia was impressed by Karna's strength and suggest that he serves her which he accepts for a salary of 20 million gold a year.
The Rise of the Unemployed Wise Man (Manga)
Karna was a boy that was given the title of "Sage" from heaven, is scouted by the hero party that had great expectations for his skills. However, his skill "necromancer" was creepy and he was immediately exiled. He got lost on the road without getting a reward and had accidentally invaded the Demon King territory and was targeted by the demons! Karna faced a demon with a mighty power, but defeated it with magic that overwhemed it greatly. Meanwhile, Cecilia the devil, who saw the whole scene, offers Karna a large annual salary. And Karna decided to become an enemy of humanity as a magician with the Demon King army. [MU]
