In July 2012, Yochi Wada, the then president and CEO of Square Enix, ordered the Final Fantasy Type-0 team to join the Final Fantasy XV team in the game’s development. It was around that time that the game transitioned from Final Fantasy Versus XIII to Final Fantasy XV, and also moved to current gen consoles.
Read it all here.
I KNEW IT.
Btw.
Gameplay team = KH team
Cinematics or CG team = Advent Children team