1girl, young adult woman, long wavy blue hair, glasses, beauty mark under left eye, large breasts, pale skin, mole near mouth, confident smirk, white blouse with open collar, beige skirt suit jacket, black skirt, office background with bookshelves and lamp, 1990s anime style, retro eroge aesthetic, thick black outlines, vibrant cel-shading, detailed face, masterpiece, best quality