In a franchise that is no stranger to questioning reality, memory, and identity, Kingdom Hearts 4 seems poised to take this exploration even further. In a recent interview with series creator Tetsuya Nomura, the status of the game's mysterious Quadratum setting has been elaborated on in a way that highlights its apparent purpose in the upcoming sequel. By serving to challenge the very notions of fiction and real-life existence, Kingdom Hearts 4's bold direction could push the boundaries of storytelling in ways that arenew to even this decades-old series.