User blog comment:B214/High School DxD EX/@comment-25262334-20160129052212

Ok, summarizing all speculation, latest japanese rumors and own source here is reduced list of candidates: [LIST] [*]Serafall [*]Venelana [*]Grayfia [*]Yasaka [*]Elmenhilde [*]Xenovia [*]Sona [*]Mil-tan [*]Bennia [*]Seekvaira [/LIST] One of them is last mother.