[Mettaton sighs a bit. He's not surprised that that's her solution, but that doesn't make it less disappointing.]

If you think that will keep you safe from your mirror, then do it. I need to keep moving because he will find me again.

[As certain as he is that he loves to perform, he's certain his mirror will track him down wherever he may be.]

I suppose I will have to talk to you later. Stay safe, all right, Alphys?