Masterpiece, Best quality, Japanese, Male, Muscular, Beefy, Short hair, Black hair, Thick eyebrows, Hairy, Physical education teacher and high school student, Physical education storeroom, White polo shirt, Whistle

lowres, (bad:1.05), text, error, missing, extra, fewer, cropped, jpeg artifacts, worst quality, bad quality, watermark, bad aesthetic, unfinished, chromatic aberration, scan, scan artifacts, 1girl, breasts, Lowest quality, low quality, out of focus, ugly, bad anatomy, jpeg artifacts, low resolution, errors, missing limbs, bad hands, missing fingers, extra fingers, less fingers, odd hand shape, unconnected limbs, inaccurate limbs, extra fingers, extra fingers, bad fingers, poorly done fingers, liquid like fingers.