I Want a Girlfriend for Christmas, Part 6: I Want a Succubus for Christmas! [f4a] [succubus, duh] [marria- I mean, "selling your soul"] [themed caption]
Three Brides for Beelzebub [Horror] [Demon] [Male Monster X Female Humans] [Ritual Sex] [Virgins] mostly [consensual] with some [dub con] (original art in comments)