Japanese Boy, 13 years old, Muscular and smooth skin, Very short black hair

Japanese Boy, 13 years old, Muscular and smooth skin, Very short black hair, Relaxed and friendly smile, Wearing light green boxer briefs, Full body shot from head to toe, Posing in the bathroom, (Highest quality,4K,8k,High resolution,masterpiece:1.2),Very detailed,(Realistic,photoRealistic,photo-Realistic:1.37),Very detailed顔, Detailed eyes, Nose and lips, Detailed muscles, Glowing Skin, Soft lighting, Warm tones, Structure of the film

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))