[Any threat that gesture may have once held is completely offset by Cade's nakedness. Besides, Hajime doesn't threaten easily anyway, particularly when he's in his Joker form.]

Yeah, sure. It's a threat. The Joker Undead is telling you to get your naked human self out of this park. Or else.

[He's now holding his own wrist-mounted blade up in a guard position, just because it seemed like the thing to do.]