Rule 34 Dev - 3girls beluga_dolphin blue_eyes blue_hair blush bodysuit bondage bound braid breasts chains chandelier clothing_cutout collar cuffs dominatrix elbow_gloves female female_only femdom flower gloves hair_ornament histoire hug indoors iris_heart kami_jigen_game_neptune_v large_breasts leash leotard linked_collar long_hair looking_at_viewer medium_breasts multiple_girls naughty_face navel nepgear neptune_(neptunia) neptunia_(series) open_mouth painting_(object) petals pink_hair plutia portrait power_symbol purple_hair purple_heart_(neptunia) purple_sister red_eyes riding_crop siblings signature sisters slave smile spiked_collar spikes symbol-shaped_pupils twin_braids very_long_hair yuri|8923637648