Oh god DAMMIT, looks like I'm buying it again.
Online play is confirmed. But even more interesting is this tidbit from that link.
QUOTE
"This “newer” version of TvC, currently dubbed Tatsunoko vs. Capcom, removes one character due to licensing issues, and adds five new ones..."
Wow, that's damn impressive. I wonder who got the cut, but more importantly, who the hell did they add!? I'm excited for this game... again.