"Miiiiii~" Roi stares at his hand, and then slowly approaches, his haunches wriggling slightly as he debates whether or not to jump on it. He sniffs for a moment, and... wait, is that his smell?

Tilting his head, he then shamelessly moves around him, sniffing his clothing, and then going so far as to set his paws up on Balthazar's back in order to sniff his hair.