User blog comment:DeathGodPrayer/Talk About What You Want!/@comment-98.26.119.147-20140130012635/@comment-1359322-20140130013306

Probably no. She'll be doing the supporting from the rear. But it doesn't mean she wouldn't appear at all, she still has a role in the story after all.

"“I agree with the joint. Since we are in this situation, we must cooperate with each other.”

Rias shows the sign of agreeing with it. All of us in her group also nod.

“It won’t be a problem. I will allow myself to fight alongside Rias and Hyoudou Issei.”

“I have no objection.”

“Me too. Though it seems like I would be supporting from the rear.”

Sairaorg-san, Sona-kaichou, and Seegvaira Agares also agrees."