OVA4 Erza in the hotspring, reverse cowboy rides one faceless as she deepblowjobs a second faceless (faceless are ok'd by Ed see discussion) both guys cum.

(Re-Ayaka) Mei is having sex with Honoka in his Bedroom and she is wearing her stockings. & Rias is having sex with Issei in his Bedroom and she is fully clothed. Both girls are busty, curvy with a big butt. (No anal+wet pussy's and all chars faces visible)