gakugaku, gakuf, gakurannnn, solo, looking at viewer, short hair, shirt, 1boy, monochrome, upper body, comic, greyscale, muscular, facial hair, thick eyebrows, pectorals, muscular male, spiked hair, bara, large pectorals, sideburns, mature male, stubble, partially unbuttoned, pectoral

low quality, bad anatomy, bad proportions, extra legs, deformed anatomy, messy color, deformed fingers, bad, distracted, source_furry, source_pony, source_cartoon, blurry, AissistXL-neg,