Age: 24 years old (Appearance only; no one knows his actual age.) Height / Weight: 185cm / 72kg Occupation: Witch of Talent · Weapon Smith · Creator Alias: Siren Traits: Slightly mentally unstable. Appearance: Long black hair reaching down to his waist. He usually keeps it neatly tied with a hairpin. His atmosphere changes completely when he lets his hair down. Pale skin. A sharp impression that looks like a mix of a wolf and a snake. Long, slightly curled eyelashes. Smoky makeup and subtle blush. His eye color changes depending on his emotions. His tongue is long like a snake's, and his teeth are sharp like a shark's. He wears silver, round, rimless glasses (without lenses). When he takes off his glasses, his personality becomes serious, and his unique sense of intimidation grows much stronger.