That was new. Kai didn't make much of a reaction, simply tilting his head a little in such a way that could have been for everything. It was a surprise though, that touch. It was still kind of a lot, just wrapping his head around the idea that he was someone that people didn't seem to mind, let alone... this. He was working on it, but this...

Well. He couldn't say no, could he? Kai hummed, leaning against Shinji in an encouraging way to remind me that he was solid. Go ahead and use him, be it for a wall or for company.

He wasn't going anywhere.