Jin-Roh: The Wolf Brigade (人狼) – Hiroyuki Okiura

Jin-Roh: The Wolf Brigade (人狼) is a military science fiction animated movie directed by Hiroyuki Okiura in 1999.
See the fact sheet here : http://www.fantastique-arts.com/en/nb2288-animated-movie-jin-roh-the-wolf-brigade.html