A masterpice, best quality, ultra high def, Top resolution, intensely detailed, Professional lighting, cow-boy shot、from below view、Masturbation, grabbing own breast, a 1 girl, a , a very cute, sit on boy, spread one's legs、Lift up one's legs、black hair, semi long hair, hair ornament, hair pin, Student uniforms、Wet clothes、open shirts、the sweat, blue eye, blushful, Inter-strands, Bukkake, 1 boy, insertion,, squatting cowgirl position, vaginal, pov,

(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))