(View from behind)Looking back at the camera,28 years old,1 female,(((On the tennis court, on all fours with both knees and hands on the court))),(She is showing her ass to the viewers.)(())((wear light blue tennis clothes))((Wearing a flared skirt))((Panties are visible))(Professional Tennis Player),(Emphasize the curves of your buttocks)(Buttocks closeup),(Medium sized breasts),(Beautiful breasts)(Moderately voluptuous body)(Black short bob hair),(Best image quality, (8K), Ultra-realistic, 最high quality, high quality, High resolution, high qualityの質感, Attention to detail, Beautiful details, Fine details, Extremely detailed CG, Detailed Texture, Realistic facial expressions, masterpiece,(Wearing glasses:1.1)　(((Arch your back to make your waistline look beautiful)))(((Accentuates curves from waist to hips)))(((Photograph the whole body)))(((Composition from behind)))

(nsfw:1.5),verybadimagenegative_v1.3, ng_deepnegative_v1_75t, (ugly face:0.8),cross-eyed,sketches, (worst quality:2), (low quality:2), (normal quality:2), lowres, normal quality, ((monochrome)), ((grayscale)), skin spots, acnes, skin blemishes, bad anatomy, DeepNegative, facing away, tilted head, {Multiple people}, lowres, bad anatomy, bad hands, text, error, missing fingers, extra digit, fewer digits, cropped, worstquality, low quality, normal quality, jpegartifacts, signature, watermark, username, 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 proportions, text, error, missing fingers, missing arms, missing legs, extra digit, extra arms, extra leg, extra foot, ((repeating hair))