User blog comment:B214/Talk About What You Want! 3/@comment-207.96.205.2-20160503034348/@comment-28087290-20160504002126

If Akeno is a virgin (which is obvious given that she never went out and socialised with guy's before she met Issei) then Kuroka is too. I mean it'd be stupid for the second most seductive girl to have had sex and for the most seductive girl to not have had sex.