2girls :d anastasia_(idolmaster) animal_ears artist_request beach bikini bracelet brown_hair card_(medium) cat_ears character_name day fang flower flower_(symbol) green_eyes grey_hair hair_flower hair_ornament hairband idolmaster idolmaster_cinderella_girls innertube jewelry looking_at_viewer maekawa_miku multiple_girls necklace ocean official_art open_mouth outdoors red_bikini short_hair smile star_(symbol) swim_ring swimsuit water