>>51104136The only two things that really can and probably will change is the gym leaders not scaling (We saw in the trailer today that they didn't even have levels), and the customizationshit (The site suggests there might be more involved customization while leakers have said there's little to none) because balancing and customization likely were part of later builds than the one Kaku is playing.
>>51104953Kaka said not all Hisuian Pokemon are in the game. Just the ones with pre-evolutions that made it in. It says it right there in the leak.