You haven't seen my face yet. [ Mamoru looks around, and while he sees no one, he's cautious. Like when you're holding a gun, even if the safety is on, you never point its muzzle at anyone or curl your finger around the trigger. Or when you're holding a sword, you don't handle it half-hazardly.

Occupational hazard. ] I'm wearing sunglasses that allow me to see surfaces. Don't ask how it works, that ain't my line of expertise.