masterpiece, best quality, ultra-detailed illustration, sharp focus, intricate details, highres, absurdres, 1girl, solo, mature woman, 20 years old, adult female, mature features, beautiful detailed face, east asian, japanese, pretty face, soft facial features, delicate face, long straight black hair, dark brown eyes, detailed eyes, long eyelashes, light blush, voluptuous adult body, (huge breasts:1.3), large heavy breasts, soft full breasts, deep cleavage, slim waist, (wide hips:1.25), thick thighs, plump round ass, perfect anatomy, detailed anatomy, glossy skin, detailed skin texture, wearing tight sports underwear, black sports bra stretched by breasts, matching athletic panties, sports lingerie, fabric clinging tightly to body, standing pose, confident posture, slight hip tilt emphasizing wide hips, arms relaxed at sides, seductive half-lidded eyes, soft cute smile, pure white background, empty background, plain white backdrop, studio background, soft studio lighting, clean lighting, high contrast, front view, full body, hentai style, detailed illustration