More on the foreign country, the reason why he visited it is for him to accomplish "a certain goal". In this country, they practice a certain religion in which they worship the "souls of the deceased".
Lastly, Ace Attorney 6 will have a playable demo in this year's Tokyo Game Show from September 17-20, giving fans their first look of the game's new system and will also receive an original sticker set. The event will also reveal new info about the game as well as the unveiling of a new "special court" video made for the event.
Ace Attorney 6's release date is yet to be announced.
[Source: Anime News Network (link 2)]