User blog comment:Crimson and Darkness/Volume 25 discussion blog/@comment-95.210.189.106-20180402113606

After the end of this arc, could ne a new member of the 10 strongest Boeing? Issei(if reach AXA),Balberith,Vali(in future he could become a superdevil and improve is DXD L),Verrine( is not strong like Balberith,but she exceeds Ajuka and Sizerchs) and Crom Cruach... Don't forgot that,exist the possibilty that the other satan class devil created by Hades could becoming Super Devils(this spoiler from Volume 24, could be find into Anime suki forum, or into the discussion of volume 24 in this wiki).