User blog comment:B214/Volume 22 spoilers/@comment-30924344-20170128052407/@comment-28087053-20170128061240

We already have seen Ravel and Xenvia with their new uniform, last volume 20 had asia and in 22 had rias in the cover, maybe it could be either rose or yep Irina. But it could also be cool having the vampire girl in it. Lol