User blog comment:B214/Volume 22 spoilers/@comment-73.46.6.122-20160819203110/@comment-9595671-20160820015934

I think that fits, I recall Akeno referred to herself, Rias and Rossweisse as "wizard types", Sona relies on tactinal manuevers, Sairaorg is crazy strong and support fits with Seekvaira being a mecha otaku.