[The more rational, normal part of Law's brain is definitely picking up on the Weird Vibes that Takasugi is giving off. His weird antisocial mad surgery brain, however, totally gets it.]

Mm. It's more effective than people expect it to be. You should watch what you say, though, or I might take it as an invitation to demonstrate on you.
[It's... mostly a joke, but his typical deadpan delivery as he starts to pack his supplies up makes it kind of hard to tell.]