2boys, abs, alternate_costume, ass, bara, beard, blonde_hair, blue_eyes, boku_no_hero_academia, bulge, clothing_cutout, couple, demon_boy, demon_horns, demon_tail, demon_wings, endeavor_(boku_no_hero_academia), facial_hair, feathered_wings, flying, full_body, hawks_(boku_no_hero_academia), heart, heart_cutout, heart_tail, horns, large_pectorals, mahoubin_(totemo_hot_dayo), male_focus, mature_male, monsterification, multiple_boys, multiple_views, muscular, muscular_male, navel, nipples, pectorals, red_hair, red_wings, revealing_clothes, scar, scar_across_eye, short_hair, sideburns, spiked_hair, stomach, stubble, tail, thick_thighs, thighhighs, thighs, thumbs_up, wings, yaoi