Motohide (producer) Yamazaki (director). Playable at TGS 2015:
- playable demo (with stickers for players trying out the game)
- stage events (most likely livestreamed)
- Special Court video
Famitsu will have:
- 6 page interview with Motohide and Yamazaki (AA5 team)
- look at new characters, and the game's setting
http://www.famitsu.com/news/201509/01087025.html
UPDATE: Confirmed for the west
You heard Wright! Ace Attorney 6 (working title), announced in Japan today, is also in development for the west!
— Ace Attorney (@aceattorneygame) September 1, 2015