[Hey hey hey. He could be a middle-aged man in the body of a child. You don't know him! ...but no. No, he's just your average, scrawny teenage boy who's currently busy trying not to laugh at the obvious confusion of the question.]

Should tell him to get on that. It was one of the best features about a robot he made back home. [He gives IV a casual sort of look, sloooowly thinking of how to phrase this.] Anything else you can tell me about Tadashi and what he's been doing here?