Huh? Oh ... [ He did notice himself hovering a little closer, so he catches himself and puts that distance between them both again. Josuke's looking kind of distracted because he's thinking about how he's even going to respond to such a bombshell just being dropped on him in casual conversation. ]

Hey, man. You said something really concerning just now. [ Sure, they're in a weird house and he barely knows this person, but he feels like he can't ignore this. ] Are you really feeling okay? I know we've only just met, but if there's anything you wanna talk about ...

[ He's a good friend for this stuff. ]