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.
A member of the band DEUIL with Ash and 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.