Ok I got the tea.
http://www.twitch.tv/capcomunity/b/466340508
01:02:03
"Are there going to be any Capcom announcements in the ND?"
"We have an announcement of sorts."
Oh, it's Capcom Unity? Definitely Ace Attorney 5, then. The "of sorts" pretty much confirms it, or they're being really cheeky about it if it's a new game.