User blog comment:Chichiryuushintei/High School DxD BorN Episode 5 Review/@comment-26322543-20150502205721/@comment-24910433-20150502222545

I would assume so considering he's already left Rossweisse behind. I guess he can appear but it would be rather brief and out of nowhere. That's just coming from my perspective though. I guess they can make a pretty funny scene of Rossweisse getting mad at him and having her decimate the Old Maou Faction while yelling at him.