1boy, bad_pixiv_id, bara, beard, boku_no_hero_academia, collarbone, endeavor_(boku_no_hero_academia), facial_hair, greyscale, male_focus, mature_male, monochrome, muscular, muscular_male, pectorals, scar, scar_on_face, short_hair, solo, spiked_hair, stubble, topless_male, u2suke, upper_body