The following is a list of characters from Sona Sitri's peerage.
In Volume 3, the Student Council of Kuoh Academy showed up at the Occult Research Club, and revealed themselves as Devils, otherwise known as the peerage of Sona Sitri. When Kokabiel decided to attack Kuoh Academy, Sona and her peerage assisted in forming a barrier to surround the school while maintaining it from outside with the Occult Research Club are battling him inside, the barrier was later broken by the arrival of Vali Lucifer.
In Volume 14, Sona reveals two additional members from her peerage; Loup Garou and Bennia. It is later revealed that five members of the Sitri team received Artificial Sacred Gears from Grigori for helping them in their Sacred Gear research. The team then went on a mission to help save the first year members of the Occult Research Club from Qlippoth.
In Volume 15, Issei became the first man to see Sona and the Sitri team all naked together, thanks to his Dress Break. He knew that seeing their naked bodies was rare, and he saved the memory in his brain on Saji's behalf.
The Sitri group took part in the open day for Sona's newly build school, Auros Academy in Volume 17, Although parts of the school was destroyed Sona and her peerage successfully defended the children inside the school from the attack of Qlippoth.
In Volume 18, Sona and her peerage took part in helping with the Christmas Project.
Sona and her peerage participated in the fight against the exorcists that rebelled from the Church in Volume 19, they fought against the ones lead by Ewald Cristaldi, while Saji teamed up with Rias's peerage to fight the Exorcists lead by Vasco Strada.
In Volume 20, the D×D Team found the location of the stolen floating city Agreas and prepared to take it back, the Sitri group were sent in first as a diversionary unit and soon fought against members of Qlippoth.
In Volume 21, the Sitri team were sent to stop the rebels led by Bedeze Abaddon, who was trying to push the blame of the corruption on the Bael clan. After succeeding so, they went and met up with members of D×D and others at the coastal waters of Japan to face off against one of Trihexa's bodies and an army of Evil Dragons and fake Scale Mails led by Apophis.
In Volume DX.4, the Sitri team faced off in Rating Game against Issei's team in the preliminaries of the Azazel Cup, which they lost.
|Sona Sitri (King)||Tsubaki Shinra (Queen)|
|Sitri Clan and a college student of the Kuoh Academy.|
|Momo Hanakai (Bishop)||Reya Kusaka (Bishop)|
|Tomoe Meguri (Knight)||(Knight)|
|Tsubasa Yura (Rook)||(Rook)|
|Tsubasa Yura is a third-year student at Kuoh Academy and one of Sona's Rooks.|
|Genshirou Saji (Pawn x4)||(Pawn)|
|Bennia (Knight)||Loup Garou (Rook)|
|Bennia is a half Grim Reaper. Daughter of Orcus, an Ultimate-Class Grim Reaper, and a human woman. She left the Realm of the Dead and became Sona's Knight, after the original candidate Sona set her eyes on couldn't become Sona's servant. After Sona was forced to become the Head of Sitri and quit her position on the frontlines, she traded Bennia to Issei so she could keep fighting with Team DxD.||Loup Garou is a college student of Kuoh Academy, nicknamed "Rugal". After Sona was forced to become the Head of Sitri and quit her position on the frontlines, she traded Rugal to Rias so he could keep fighting with Team DxD.|
|Ruruko Nimura (Pawn)|
|Ruruko Nimura is a second-year student at Kuoh Academy and one of Sona's Pawns. After Sona was forced to become the Head of Sitri and quit her position on the frontlines, she traded Ruruko to Xenovia so she could keep fighting with Team DxD.|
- In the Light Novels, Sona and her peerage appear in the Birth of the Breast Dragon Emperor arc, while in the anime, they appeared in the The Red Dragon Emperor's Awakening arc.
- Sona still has a Rook, Knight and 4 Pawn Evil Pieces.