User blog comment:B214/Volume 22 spoilers/@comment-73.46.6.122-20160720205153/@comment-9595671-20160721034713

Most likely. While they're a team, I doubt they'd wanna become Devils. Well minus Kuroka who already got reincarnated but she might not wanna be in a peerage except for Issei's officially.

We don't know for sure yet, it's likely Rias' new team mates might be like Irina, just for the tournament.