User blog comment:Crimson and Darkness/Volume 24 discussion blog/@comment-12.96.67.34-20180216200420/@comment-26926813-20180217173525

Well he could made Ravel a pawn x1, Rosswiesse a Bishop. Then made Ouryuu a Rook and the second Rook could be Roygun, but it looks like she just became his Supervisor like Rudiger.