(2boys, anime style, teenage siblings, juvenile delinquents, age difference

(2boys, anime style, teenage siblings, juvenile delinquents, age difference, height difference, brothers with opposite looks and personalities, curious elementary and high school students), (((two-block hairstyle))), childish body, younger brother has small penis, (((Shirou Emiya))), healthy child-like soft skin, rich emotional expression, ((on the floor of a large bathroom)), ((high school age brother sitting on floor of large bathroom, holding elementary school age brother's body from behind and washing with body soap lather)), ((older brother washing younger brother's small penis with body soap, older brother's erect penis pressed against younger brother's back)), rough breathing, nude, nsfw, wet body,wet hair,lineart, flat color, lineart, flat color,

(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)),(worst qualityさ, low quality, large head, extra digits:1.4),((female body,feminine body,feminine gender)),((girl,women,female,lady,cute,woman,))((female face,feminine face,feminine gender)),((girl,women,female,lady,cute,woman)), public hair, clitoris, manko, text, Penis exposure, muscle, muscular