Speaking to Dengeki Playstation, Kingdom Hearts 3 Director Tetsuya Nomura said that we might possibly get out first glimpse of the Big Hero 6 world the next time the game is shown. He did not dive into specifics on where or when it will be shown, or confirm 100 percent that this will be the focus of the next trailer.
Recently, the Frozen world was revealed in a new trailer that debuted at Microsoft’s E3 2018 press conference. Nomura explains that Frozen was considered very early into developement. In terms of who will assist us, he confirmed Anna and Elsa won’t join in the fight, however, Marshmallow will help in battle. The story will flow on the same timeline as the movie.
Kingdom Hearts 3 will be releasing on January 25th in Japan, and in Americas and Europe on January 29th for PlayStation 4 and Xbox One.
Via blog hokanko.