Whoever is cast this role will sing the lyrics to the opening theme for the series, Miracle of Ultra Kejadian Edition, which is an English cover of a song from the 2006 series Ultraman Mebius. 

To those who want to know the melody before auditioning, here's a link to the original, with the line "Urutoraman, Urutoraman! Eien no bokura no hīrō!" corresponding to the audition line.