Anime boy with no shirt sitting on the floor in front of a window

masterpiece, best quality, high quality, 1boy,10yo, ???, male focus, full body, looking at viewer, brown hair,spiky hairstyle, short hair, steam smork, japan style, anime coloring, shy, home muji style, detailed face, topless, white towel on waist, pose boxing fighter

sketches, (worst quality, low quality:2), FastNegativeV2