Rule 34 Dev - 2_mouths 2boys 88medaka bar_censor black_hair black_nails blonde_hair blue_eyes blue_nails blush breath comparing comparing_penis demon_boy demon_slayer douma duo duo_focus enmu erection facial_markings fangs frottage gay height_difference kimetsu_no_yaiba long_hair_male looking_at_penis looking_down low-angle_view male male_only multi_mouth multicolored_eyes multicolored_hair muscular muscular_male nail_polish open_pants penis penis_out rainbow_eyes sharp_fingernails short_hair_with_long_locks smile spiky_hair sweat thick_eyebrows thought_bubble tight_clothing translated unbuckled_belt unzipped veiny_penis yaoi|6590440360