Capcom opened the official website of the upcoming Dai Gyakuten Saiban 2: Naruhodou Ryuunosuke no Kakugo (Ace Attorney) which will be available on Nintendo 3DS first in Japan. The release date of the game still unknown but on the new website you can find the latest promotion video. The game will be the sequel title of the original game the Daigyakuten Saiban: Naruhodou Ryuunosuke no Bouken which plays in the 19th century Japan.
In the video you can see some gameplay scenes and according to it the next big update comes on Janaury 26, 2017. So until that, please stay tuned.