5girls :d ^_^ aiba_yumi artist_request ball beach beachball bikini bikini_skirt blonde_hair blue_eyes bracelet breasts brown_hair can cleavage closed_eyes day fingernails food frilled_bikini frills front-tie_top fukuyama_mai hair_ribbon hairband idolmaster idolmaster_cinderella_girls jewelry jougasaki_mika kebab long_fingernails looking_at_viewer medium_breasts mukai_takumi multiple_girls navel necklace o-ring o-ring_bottom o-ring_top official_art open_mouth outdoors palm_tree parted_lips pendant ribbon sakuma_mayu short_hair side-tie_bikini_bottom small_breasts smile soda_can swimsuit tree