Kingdom Hearts 4 continues to draw speculation from fans on the new worlds it will introduce, though the starting place of Quadratum, a city situated in "unreality," is already a given.

It's inevitable that Kingdom Hearts 4 will bring back old faces, but with so many characters to choose from, some will have to take priority.

We also know that some of Kingdom Hearts 4's story takes place in Quadratum, a world made up of neither light or dark that might take place outside of the realm of reality and resembles Shibuya in ...