There will be Phoenix Wright: Ace Attourney 5 as well as Layton vs Ace Attourney

"Very little is known about the title, other than Phoenix Wright (and not Apollo Justice) will return as the protagonist, this time with a new partner — she’s described as “a mysterious girl in yellow clothing” who will be central to the story."

http://tinycartridge.com/post/30902682015/first-images-from-ace-attorney-5-scanned-from-the
http://tinycartridge.com/post/30992754671/ace-attorney-5-artwork-and-3d-screenshots-click