[Blink. Blink. Frown.] Hiro? What's the problem, buddy?

[He isn't a social expert but that was weird, even for his standards. At Hiro's explanation, Jack looks at the papers again... but yeah, still nothing.]

I don't think it's contagious, if that helps for anything. Would a pattern help find a cure? I'd have thought your marshmallow friend would already know what's going on.