[The outburst almost makes Yuuri take a step back in surprise. He watches Minami uncertainly, unconsciously tensing up.]

Then... there was a reason you were skating to that? It wasn't just my imagination... [He could tell that Minami was skating his heart out, of course, but that would mean...]

Oh. There's someone that you have feelings for, isn't there? [Ah, that must be it! Naturally, anyone would feel a little embarrassed if they were caught skating like that. He'd certainly felt the same way when the triplets recorded him skating Stay Close To Me for Yuuko.]