>>54192067Boredom (4chan), clout chasing (other websites), and an uneasy excitement in general. This is simply what happens when devs announce content far too early in advance, then deliberately hold off on releasing any information whatsoever.
As far as The Hidden Treasure of Area Zero goes, the only concrete information we have are some of the new Pokemon's names, the Loyal Three's signature Ability, and the fact that foreign Regional Formes will be accessible in Indigo Disk's Blueberry Academy's simulated biomes.