1girl, bikini, bikini_under_clothes, blush, breasts, can, cleavage, collarbone, denim, flower, grin, hair_flower, hair_ornament, halterneck, holding, holding_can, idolmaster, idolmaster_cinderella_girls, jeans, jewelry, koyo_akio, large_breasts, leaning_forward, looking_at_viewer, ohtsuki_yui, outdoors, pants, pink_bikini, ring, sidelocks, smile, soda_bottle, solo, swimsuit, twintails, upper_body