Given the artist's commentary and the outfit, I think there's a high chance that this could be Jacket Girl on the cover of Dolls in Pseudo Paradise. However I cannot be completely sure since her outfit also closely resembles Elly's as well.
Given the artist's commentary and the outfit, I think there's a high chance that this could be Jacket Girl on the cover of Dolls in Pseudo Paradise. However I cannot be completely sure since her outfit also closely resembles Elly's as well.