[ ... huh. She's on her way out of their little library and she'd heard voices outside but she'd assumed that Maki was, you know, actually talking to someone and not empty air. That's... strange. It's definitely suspicious but in a place like this, Yuuri knows better than to draw attention to herself with suspicions.

So she waits until there's a long enough break in the talking that when she leaves, it just might seem like she hasn't heard a thing. She's even wearing a polite smile as she does so. How nice. ]

Oh, Harukawa-san. I thought it was you. Is there something wrong? I thought I might've heard voices but I must be imagining things.