We will likely get more than just those two. Vanilla DOA5 was rushed and Ein, Leon, and Tengu were all originally supposed to be present, but were left out due to time constraints. With this "true" edition coming out, we will likely get all three of them. Leon already being confirmed, of course.
Free Step Dodge
Forlorn Penguin
VirtuaKazama
I wonder how you don't know that Team Ninja has done this before with DOA2...