Prompt: best quality,
anal, sex from behind, 
grabbing another's ass, 
lying, on desk, on side, 
legs together, 
medium breasts, 
black hair, parted bangs, two side up, hair ribbon,
red sweater,
black skirt, pleated skirt, no panties,
black thighhighs,
no panties, 
no shoes, 
blush, 
blue eyes,
1girl, tohsaka rin,  
multiple boys, people, old man, 
classroom,
Negative prompt: worst quality, low quality, normal quality,