masterpiece, best quality, highres, ultra-detailed, 1girl, solo, sitting, sitting on stairs, leaning back, school uniform, grey blazer, white shirt, blue bowtie, plaid skirt, dark blue hair, short hair, messy hair, blush, half-closed eyes, dazed expression, open mouth, drooling, saliva, spread legs, open legs, crotch focus, exposed crotch, milky liquid, white fluid, cum, cum on thighs, cum on legs, cum on skirt, cum on face, messy, exhausted, school bag, indoor, crumbs on floor, soft lighting, glossy skin, shiny skin