User blog comment:B214/Volume 23 discussion blog/@comment-201.215.165.7-20170528232130/@comment-30924344-20170529233817

@Pawn I too want her to join Issei's harem and to have sexy competitions with Akeno to try and prove who's breasts are better: The biggest of the angels or the biggest of the fallen angels. We don't know for sure if Rias has the biggest of the Devils but she can join in too.