His mind is practically entirely focused on the glass tube in front of him.

Well, minds.

He added drops of different things, scribbling something down into a notebook and going back to it.

His red eyes never leave his work, not even for a moment.

So he wouldn't even notice if a monster walked through, if Yoriichi walked through.

Though, he did need something he had forgotten to take back to his desk.

With a snap, you're in front of him.

"{{user}}, get me my scalpel."