It would feel like a hard core anime, and we know Disney wouldn’t mind getting an expanded demographic

If there was a Star Wars/Kingdom Hearts crossover (fanfic or actual level), it should take place during the Yuuzhan Vong invasion; The Vong are immune to the Force, not magic. Also, Sora getting a keyblade themed from Vong Serpent staffs would be hardcore, as would Vong themed heartless