[ He definitely lets out a laugh in the face of her reaction.

It doesn't necessarily sound like he's laughing at her - though it's entirely possible to interpret it that way - as much as it sounds like he just finds everything surrounding Bad Baby Milk incredibly amusing. Especially since he reaches out to give her a friendly pat on the back after she's managed to swallow it down. ]

There you go, now that's your party initiation!

[ For.. parties in general? For this party? For parties Fabian specifically throws? Who even knows at this point, honestly, but he seems happy enough about it.

Something shifts about his attitude though. He still seems good-humoured, but it goes from that near-dramatic kind of amusement to something a little more muted and - because of it, perhaps - a little more genuine. ]

Thanks for showing up, by the way. I know we hadn't talked much yet. [ And it's an entirely different thing to just invite everyone from your school for a party and just inviting random people you don't even share a world with..

.. though it seems to have worked out, given there's quite some people. ]

But I would most certainly like to get to know you better!