1girl, ahoge, antenna_hair, apple, ass, beach, bikini, blush, breasts, brown_hair, cleavage, cloud, cloudy_sky, collarbone, day, food, fruit, idolmaster, idolmaster_cinderella_girls, idolmaster_cinderella_girls_starlight_stage, in_water, long_hair, looking_at_viewer, lying, medium_breasts, ocean, on_stomach, open_mouth, outdoors, red_bikini, red_eyes, sky, solo, sweatdrop, swimsuit, tetsujin_momoko, tsujino_akari