Okay, so this is the final batch of Ghost girls I managed to find.
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Yu:

Simmer:

Hisuian Zoroark:

Slenderwoman: (Pandorus5)

Hachishakusama:
(A/N: I think Slenderwoman and Hachishakusama are spirits, so I think they count as Ghosts.)

Mother Poltergeist:

Emilia:

Hsien-Ko:
(A/N: Honestly, I don't know if Jiangshi count as ghosts, but I just like her.)

Hex Maniac:
(A/N: Specifically the ghost girl form X and Y.)

Bibi:

Ranni:

Frida Fazbear:

Chica:

Bonnie:

Foxy:

Golden Frida:

Marionette:
(A/N: So, Ranni is a soul possessing a doll's body, I think that counts and the Animatronics are also possesed by spirits. Not by children this time obviously.)

Neko Musume: (Angelfatalis)

Sam:

Bad Juju: (Angelfatalis)
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Okay, and there are your ghost girls.