The Official Kingdom Hearts series twitter account pos a new screenshot of KHIII in commemoration of Final Fantasy VII’s 20th anniversary earlier today.
— キングダム ハーツ (@_KINGDOMHEARTS) January 31, 2017
The image is in similar of Final Fantasy VII’s cover art, with cloud in front of Midgar, as seen below.
Earlier today Final Fantasy had a 20th anniversary announcement, so this fits right into everything from earlier today.
Kingdom Hearts III is in development for Playstation 4, and Xbox One.