Rule 34 Dev - 2girls all_fours bit_gag black_hair blonde_hair blue_eyes blush bondage breasts censored chains collar cow_accoutrements cow_horns cow_tail cuffs cum cum_on_body cum_on_hair ear_tag elbow_gloves empty_eyes facial femsub gag gagged gloves gokou_ruri highres horns kousaka_kirino leash long_hair mjn mole mole_under_eye multiple_girls multiple_subs numbered open_mouth ore_no_imouto_ga_konna_ni_kawaii_wake_ga_nai pointless_censoring purple_eyes slave tail tears thighhighs|1988392776