[i]Although he's cool on stage, he's an innocent invisible man who's a member of "Deuil". He actually seems to have a habit of humming a strange song when his fans can't see him.[/i]

A member of the band DEUIL with [[Ash (Pop'n Music)|Ash]] and [[Yuli (pop'n music)|Yuli]]. Smile is mysterious and has [[blue skin]], often he turns invisible. His exact species is ambiguous and he claims to not be a ghost. When not performing in the band Smile works as a chemist.
smile (pop'n music)