Not yet, apparantly, as there's no visible reaction. Or it could be that this Saguru is much better at hiding his reacitons that any other you might encounter.

Though that was intruiging. Saguru hadn't been sure whether Eight held the scruples against violence he had found in other Kaito during his time here. Apparantly not.

"The man seems to have dealt you quite a blow," he states, raising an eyebrow at Eight's battered form.