Comparing Version 3 to Version 4:
Comments:
Remember that comment by Shiori's Shadow that a copied person is identical and therefore just as good as the original? It no doubt meant that humans had no right to look down of the Shadow versions of people, but it could also be interpreted as saying that Shadow Ushio is of equal value and identical emotions to the original one. Except, of course, she's a Shadow that for some reason has no intention of fomenting Shadow Sickness.
