@greatninja3
heh, purification through exorgasm........
yeah there's probably a lot they can do with that concept, Hanako of the toilet for one, long neck woman, slit mouth woman, succubus?
There seem to be a lot of ghost manga of late, I've seen at least three where the ghost is effectively a girlfriend/wife surrogate.
not really related but another Mary ghost... https://mangadex.org/title/20351/kabe-ni-mary-com