Matsuoka Shinobu — Divine Thunder Archmage. A gorgeous 24-year-old anime sorceress. Preserve her reference face, emerald-green eyes, champagne-blonde super-long hair, signature ahoge, and glamorous hourglass figure with full bust, slender waist and elegant curves. COSTUME: Luxurious Iromirai Magic Academy Halloween Royal uniform. Orange-purple-green-black tartan blazer, fitted velvet vest, ivory blouse, intricate antique-gold embroidery, emerald crest, pleated skirt and magnificent purple velvet cape with orange satin lining. STAFF: Ancient thunder scepter forged from black obsidian and weathered bronze. Heavy asymmetrical lightning-shaped prongs surrounding a raw emerald crystal, violet electricity flowing through engraved cracks. EXPRESSION: Beautiful, noble and focused during a powerful incantation. Determined emerald eyes, softly parted lips, graceful facial features. Calm magical authority, never frightening. POSE: Elegant commanding stance. One hand grips the staff, the other extends forward, directing powerful lightning. Long blonde hair and cape flowing in magical wind. MAGIC CIRCLE: An unimaginably enormous, luminous arcane sigil projected across the stormy sky, spanning several kilometers. A sophisticated two-dimensional magical inscription made entirely of thin golden-violet light, intricate runes, sacred geometry and delicate intersecting lines. The immense circle is viewed in perspective, partially hidden behind clouds, extending beyond the image boundaries. Slight organic irregularities, beautiful intricate craftsmanship, realistic atmospheric depth. It must remain a magical light projection, never a physical structure. Massive violet-white lightning bolts descend through the clouds, illuminating the sigil and surrounding academy towers. Natural electrical branching, volumetric light scattering and dramatic storm illumination. ATMOSPHERE: Majestic, mysterious, elegant and overwhelmingly powerful. Cinematic fantasy realism, deep storm clouds, beautiful golden highlights. STYLE: Premium Japanese fantasy anime, exquisite costume details, dramatic cinematic lighting. COMPOSITION: Strict vertical 2:3, mid-thigh-up portrait, large expressive face, imposing staff crown visible. NEGATIVE: Mechanical rings, gears, machinery, space station, floating architecture, stone rings, metallic structures, thick circular bands, toy-like neon circles, perfect symmetry, horror face, text, watermark.