Create an ultra-detailed retro Japanese anime portrait inspired by authentic late-1980s and early-1990s shoujo cel animation. Illustrate a graceful young woman with luminous porcelain skin, large silvery warm-gray eyes, long feathered lashes, delicate peach blush, glossy coral-peach lips, and a sleek jet-black pixie bob with softly curved bangs and polished cel highlights. Dress her in a vivid sunshine-yellow sleeveless mock-neck dress featuring a bold black color-block panel, paired with matching yellow opera gloves and elegant silver-and-black geometric drop earrings. Pose her in a refined close-up editorial portrait with a subtle head tilt and calm confident gaze. Place her against a seamless monochrome sunshine-yellow studio background illuminated by soft diffused fashion lighting that creates smooth skin tones, glossy hair reflections, authentic vintage cel shading, crisp expressive ink linework, delicate nostalgic paper grain, vibrant color harmony, and beautifully restored ultra-detailed 8K classic shoujo anime quality.