2girls, arm_behind_back, ass, atomic_heart, black_thighhighs, blonde_hair, breasts, covered_navel, faceless, humanoid_robot, indoors, left_(atomic_heart), leotard, looking_at_viewer, medium_breasts, multiple_girls, right_(atomic_heart), robot, robot_girl, shirt, short_hair, short_sleeves, standing, thighhighs, tungsten_(kwfr4544)