Rule 34 Dev - 1boy 1girls abdomen abdominals abs anon anonymous_character anonymous_female aogiri_yukio assertive assertive_male biceps big_hands big_penis black_hair blue_hair blush confident confident_smile dominant dominant_female drooling faceless faceless_character faceless_female fellatio female femsub fit fit_male hand_on_head hunk looking_at_viewer male_focus male_nipples maledom manly mature mature_male muscle muscles muscular muscular_male naughty_face oral pecs pectorals penis pubes saliva scar six_pack size_difference smirk steam straight submissive submissive_female sweat tattoo toned toned_arms toned_back toned_belly toned_body toned_legs toned_male toned_stomach touken_ranbu undressing veins wide_shoulders yamabushi_kunihiro|2172644504