1boy, bad_pixiv_id, bara, chest_tattoo, facial_tattoo, large_pectorals, looking_at_viewer, male_focus, manboobs, manly, mature_male, muscular, muscular_male, neck_tattoo, nipples, original, pectorals, purple_eyes, red_background, shirt, short_hair, simple_background, smirk, solo, spiked_hair, tattoo, teeth, undercut, unworn_shirt, upper_body, won_(won_uom)