Rule 34 Dev - 3boys abs arms_up black_hair blonde_hair blush brown_hair bulge clenched_teeth clothed_male_nude_male demon_slayer erection facial_scar failuu gay green_eyes group haori hi_res imminent_sex inosuke_hashibira kamado_tanjirou katana kimetsu_no_yaiba licking_male_nipple male male_only mmm_threesome muscular muscular_male nipple_licking nude_male outside pecs penis sitting_on_person sword threesome twink two_tone_hair uncensored uniform veiny_penis very_high_resolution weapon yaoi zenitsu_agatsuma|7062229712