Unfortunately. [He says, to that first point.

Yukio would much rather not move in these particular circles, but even without interdimensional kidnappings he's been caught up in games with too-powerful demons for his whole life.

And then it comes to... the eating part. Okay, sure, every world is different and every world's versions of demons are different but why is there a world where eating is the main goal of a demon.]

I... think if something is powerful enough to bring us here and create this world, they probably don't need us for sustenance.