Warriors Orochi 3 Ultimate is an upgraded port of Warriors Orochi 2 (known as 3 here in the West), featuring new enhancements and a bunch of new characters.
Now we have oodles of footage for most of the characters in the game thanks to a new batch of trailers from Tecmo Koei, most notably Kasumi, Sophitia, Sterk, Momiji, and so on.
Playstation Vita trailer:
Mae Tamamo Gameplay:
Seimei Abe Gameplay:
Sterkenburg Cranach Gameplay:
Xu Shu Gameplay:
Warriors Orochi 3 Ultimate actually launched today in Japan, but there has been no confirmation of a western release date.