Based on the Highschool DXD trading card
https://roleplayingblog414201607.wordpress.com/2020/04/13/dog-and-cat/
https://www.pixiv.net/en/artworks/82399341
https://www.newgrounds.com/art/view/erzaxzoro1991/pussy-and-bitch-in-heat
https://erzaxzoro1991.newtumbl.com/post/44214256
http://rule34.paheal.net/post/view/3717832#search=Xenovia_Quarta
http://rule34.paheal.net/post/view/3717832#search=ErzaxZoro1991
Links to where i posted the images.
Fu-reiji's Blog 