Classic 80s/early 90s action anime illustration, City Hunter anime aesthetic, sharp clean line art, high-contrast cel-shaded animation, Studio Sunrise character design style, intense and cool character expression, . In a superb, vast classical library with towering mahogany shelves filled with thousands of books, close-up, low angle view, back view, looking up at a very cute blond librarian, 30 year old, wearing a slightly open plaid skirt, short hair, unbuttoned white shirt, stockings, climbing on a ladder to take a Book. view under her skirt., (Ambiance & Technique), gritty and mature atmosphere, dramatic chiaroscuro lighting, heavy cast shadows, retro anime color palette with high saturation accents, sharp focus on faces, slight vintage film grain, high resolution, 4k.