Four 12-year-old high school girls, very long straight black hair, like rapunzel,with two pigtails,innocent face, tender, totally naked without clothes, perfect erect nipples, very big huge breasts, thin waist, long and shapely legs (sweaty,sweat,wet, humidity),barefoot,whole body, gym, up stationary bike ,(showing buttocks and looking back) Best Quality, Masterpiece, high resolution, 8k, (realist: 1.4), Ultra high resolution, ultra detailed, Surreal, highly detailed CG illustration, Official Art, cinematic light,hyperreality,最high quality, Photoreal, 8k, high resolution, thin skin, 8k hd, Digital single lens reflex camera, Luz outfit, high quality, film grain, fuji xt3

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))