Rias Gremory

The main female character in the franchise. Heiress to the Gremory clan, the most noble and oldest clan of demons, ever since her older brother Sazex took over Lucifer's position and became one of the lords of the Underworld. The only daughter and youngest child of Venelana and Zeotikus. Aunt of Millikas, and cousin of Sairaorgh Baella. Is a first-year student at Kuo Academy. President of the occult club and the first beauty in the entire school. Very kind and compassionate girl, especially with loved ones. Can be hot-tempered and violent if someone insults her or a servant. Hates to lose. Because of her father and brother's spoiling of Rias, she can be selfish and impatient at times. She is proud of her family's name, but doesn't like to be thought of as a Grimori. Always jealous of Issei Hyodo over other girls. Has a great respect and admiration for Sasex since childhood.