And four monsters don’t hang out in the same scene to catch up on old times and swap scone recipes; they fight.
Which seems to indicate you will see a big battle between all four of these critters.
When these ancient super-species – thought to be mere myths – rise again, they all vie for supremacy, leaving humanity’s very existence hanging in the balance.
What I think is newsworthy here, is the fact that if all four kaiju are on the call sheet on the same day that means they are all in the same scene.