8K, Super Detail, physically-based renderingt, copulation OK, 18year old, 1girll, bedroom, (((all-fours))), Night, Perfect Skin, Soft light, Best Quality,Sexy, Happy expression, C Cup, Glossy slightly dark brown hair、small areola of cherry color,、Short hairstyle, Invisible underwear、The transmittance is 100%Bra、The transmittance is 100%Panties

paintings, sketches, (worst quality:2), (low quality:2), (normal quality:2), lowres, normal quality, monochrome, grayscale, lowres, text, error, cropped, worst quality, low quality, jpeg artifacts, ugly, duplicate, morbid, mutilated, out of frame, extra fingers, mutated hands, poorly drawn hands, poorly drawn face, mutation, deformed, blurry, dehydrated, bad anatomy, bad proportions, extra limbs, cloned face, disfigured, gross proportions, malformed limbs, missing arms, missing legs, extra arms, extra legs, fused fingers, too many fingers, long neck, username, watermark, signature