Not sure if you're trolling, but there's a huge debate over exactly this kind of thing... e.g. see https://www.vox.com/artificial-intelligence/408786/ai-art-st...
Also, Ghibli will likely benefit from the huge amount of publicity they've had with the AI image gen rush. It's the artists/studios that don't get named that would likely complain.
Don’t boil it down to just corporate/legalese. What you’re seeing is a human reaction.