Rule 34 Dev - ass ball_gag black_hair boku_no_hero_academia bondage bound bound_arms boxtie escape female female_only femsub fully_clothed gag gagged kidnapped looking_back momo_yaoyorozu my_hero_academia negieggy nipple_bulge nipples_visible_through_clothing ponytail rope rope_bondage running solo_female sweatdrop thighs worried yaoyorozu_momo|10558451120