Rule 34 Dev - 1girl anger_vein angry arms_behind_head arms_up bamboo bdsm bit_gag black_background black_hair blush bondage bound breath brown_footwear color_guide drooling dutch_angle embarrassed female female_focus flat_chest forehead gag gagged gradient gradient_background hair_ribbon haori japanese_clothes kamado_nezuko kimetsu_no_yaiba kimono knees_up legs legwear loli long_hair long_sleeves looking_at_viewer lying namidate nose_blush obi on_back pink_eyes pink_kimono pink_ribbon ribbon rope saliva sandals sash simple_background socks solo spread_legs straight-on sweat thighs v-shaped_eyebrows white_legwear|2221704413