Katsuya does indeed support her back with a leg while she plays with the kittens. Watching her is almost as adorable as watching the kittens themselves. There's an all black cat that has taken up residence under his chair and curled around his free foot.

It's probably glad for the lady keeping the kitten attention off of him for a bit.

"Here." The officer murmurs and carefully passes her latte down to her so she can at least enjoy the foam art before it melts away.