Sings, dance and... shine?

[He asks, uncertain, even as he processes what was said. The act itself does not sound like much, but what is with the second half of what he said?]

So idols are able to bring people to another land? All of what you said seems odd, but the gist of it is that Nii-san might have been kidnapped and influenced into worshipping these idols, doesn't it?

[That sounds dangerous??]