2girls, d, akagi_miria, bad_twitter_id, ball, beachball, bikini, blonde_hair, blue_innertube, bracelet, brown_eyes, brown_hair, collarbone, cropped_legs, fangs, flat_chest, foreshortening, front-tie_bikini_top, front-tie_top, green_eyes, hai_ookami, hair_ornament, hair_scrunchie, halterneck, idolmaster, idolmaster_cinderella_girls, innertube, jewelry, jougasaki_rika, looking_at_viewer, multiple_girls, navel, open_mouth, orange_bikini, pink_bikini, scrunchie, side-tie_bikini_bottom, simple_background, smile, string_bikini, swimsuit, two_side_up