
Kingdom Hearts 4 director Tetsuya Nomura revealed that the upcoming sequel changed direction after it was announced, but didn't explain why or how.
As revealed by Twitter user @aibo_ac7 (and translated by @aitaikimochi), Nomura made an appearance during the Kingdom Hearts Second Breath concert in Tokyo over the weekend, and revealed that something happened shortly after Kingdom Hearts 4's announcement which "determined the direction" of the series.