Sona Sitri

Souna Sitri is a Top class devil in a house that rivals the house of Gremory and is the next heir to the house of Sitri. She is the Student Council President, or Kaichou. She had a fiance but broke that engagement by beaten him in a game of chess.

Souna wears glasses and is the 3rd most popular girl in school behind Rias and Akeno. Resurrected Saji to be her Pawn with the use of 4 pawns. Her peerage contain all females except for Saji who is the only male, but it is revealed by her in volume 11 that she has no romantic feelings for Saji when she was talking to Issei about Rias, after which she told Issei to call her by her first name.

Souna dreams of opening a school on Rating Games for all Devils, regardless of their rank and status. She has a rating game against Rias' which she loses.

Powers & Abilities
She specialises in using water-based magic (her control technique surpassess that of Rias) and is an excellent strategist.