Dia's peerage:
Mutation Queen: Rimuru
Mutation Bishop: Testarosa
Other Bishop: Shuna
Knight: Guy and Hakurou
Rook: Carrera and Shion
Pawn: Diablo, Rain, Misery, Ultima, Benimaru, Souei, Inglis Eucus and Kuroka
Sera's peerage:
Mutation Queen: Milim
Bishop: Aurora and Kyoko
Knight: Zelda and Thalia
2 Rook: Mil-tan
2 Pawn: Utena
6 Pawn: ??
Rias's peerage:
Queen: Akeno
Rook: Shirone (Koneko)
Knight: Kiba
3 Pawn: Iruma
Rook: ??
2 Bishop: ??
5 Pawn: ??