Top quality, Photorealistic, 8K, High definition, 1 girl, Female, (middle: 1.8), school, library, schoolgirl, Blazer, Girls' uniform, Visible nipple, No panties, Skirt boldly pulled up, ((sit on chair，legs are open)), bends his knees，spread their legs, Slightly shorter hairstyle, Stockings, Grasp your knees with your hands，spread their legs

(nsfw:1.5),nsfw, (huge breasts, big breasts, large breasts:1.8),(worst quality, low quality:2), normal quality,lowres,((monochrome)),((grayscale)),skin spots,acnes,skin blemishes,DeepNegative,facing away,tilted head,bad anatomy,bad hands,extra digit,fewer digits,cropped,signature,watermark,username,blurry,bad feet,poorly drawn hands,poorly drawn face,mutation,deformed,jpeg artifacts,,extra fingers,fewer digits,extra limbs,extra arms,extra legs,malformed limbs,fused fingers,too many fingers,long neck,polar lowres,bad body,bad proportions,gross proportions,text,error