He laughs at her thanks, mainly because it just sounds like babbling to him. She's probably saying something but he's too drunk to follow. It doesn't even occur to his sloshed brain that it wasn't english.

And then-...Oh. Hey. Whoa. "Gettin' a lil' cozy there, huh?" He smiles nervously, the expression lopsided and wobbly. Okay, she might not be human, but she's definitely living. He can feel her body heat, after all. And someone among the living getting this willingly close to UNliving? Even if he's completely, hugely smashed, this still sets off his usual self-imposed barriers. Don't touch the living, they don't like it!

This has manifested this whole time at him staring owlishly at Kasa, sometimes blinking, mostly looking surprised.