i think these are early dmc5 concept art dmc5 vergil and possabltliy nero pics.

http://www.actionhalo.net/dante/media/artbook/artbook_19.jpg
http://www.actionhalo.net/dante/media/artbook/artbook_16.jpg
http://www.actionhalo.net/dante/media/artbook/artbook_21.jpg

http://www.actionhalo.net/dante/media/artbook/artbook_19.jpg
http://www.actionhalo.net/dante/media/artbook/artbook_16.jpg
http://www.actionhalo.net/dante/media/artbook/artbook_21.jpg