1girl, beach, bikini, blush, breasts, brown_eyes, brown_hair, cleavage, closed_mouth, cloud, cloudy_sky, collarbone, day, etsutsuni, front-tie_bikini_top, front-tie_top, hair_ornament, hair_scrunchie, halterneck, hands_on_own_chest, idolmaster, idolmaster_cinderella_girls, idolmaster_cinderella_girls_starlight_stage, long_hair, looking_at_viewer, low_ponytail, medium_breasts, mochida_arisa, navel, ocean, outdoors, palm_tree, pink_bikini, scrunchie, sky, smile, solo, standing, swimsuit, tree