Prompt: best quality,
pov crotch,
anal, missionary,
1girl, 1boy,
lying, on back, on desk,
legs up,
medium breasts, feet,
red sweater, black pleated skirt, black thighhighs,
no panties, no shoes, torn clothes,
black hair, parted bangs, two side up,
blue eyes, disgust, 
cum in ass, spread anus, 
classroom, 
tohsaka rin,
Negative prompt: worst quality, low quality, normal quality,