There is a woman in a underwear standing in front of a blackboard

there is a woman in a underwear standing in front of a blackboard, in a classroom, topless, naked, pink panty, standing in class, korean girl, teacher, thighhighs, korean woman, as a strict school teacher, backview, a hyperrealistic schoolgirl, full subject in shot, close-up shot from behind, medium ass, fair skin,

(worst quality:2), (low quality:2), (normal quality:2), lowres, ((monochrome)), ((grayscale)), paintings, sketches, skin spots, acnes, skin blemishes, bad anatomy,facing away, looking away,tilted head,lowres,bad anatomy,bad hands, text, error, missing fingers,extra digit, fewer digits, blurry,bad feet,cropped,poorly drawn hands,poorly drawn face,mutation,deformed,worst quality,low quality,normal quality,jpeg artifacts,signature,watermark,extra fingers,fewer digits,extra limbs,extra arms,extra legs,malformed limbs,fused fingers,too many fingers,long neck,cross-eyed,mutated hands,polar lowres,bad body,bad proportions,gross,ng_deepnegative_v1_75t