masterpiece, best quality, ultra detailed, anime illustration, a beautiful high school girl with two contrasting sides, half of her outfit is a pristine school uniform, neat and perfect, ribbon and blazer, books in hand, the other half is a delinquent yankee style, loose jacket, skirt uneven, chain and bat, cigarette smoke faintly in the air, hair in a fluffy ponytail, split design: one side tidy and proper, the other wild and messy, serious honor-student expression on one side, rebellious confident smirk on the other, background blended: half bright classroom with sunlight, half dark alley with neon graffiti, dramatic lighting, strong contrast between two personalities, symbolic duality, hidden charisma, striking visual storytelling