2girls, arms_behind_back, barefoot, blue_bow, blue_eyes, blue_hair, blue_skirt, bound, bound_arms, bow, debt, detached_sleeves, eyebrows_visible_through_hair, feet, flying_sweatdrops, glowing, hair_bow, hood, hoodie, long_hair, looking_to_the_side, multiple_girls, out_of_frame, restrained, rope, shibari, simple_background, skirt, solo_focus, standing, toenails, toes, very_long_hair