1girl, bare_arms, bare_shoulders, bikini, blue_sky, bow, bow_bikini, brown_hair, cloud, day, flying_sweatdrops, forehead, front-tie_bikini_top, front-tie_top, idolmaster, idolmaster_cinderella_girls, long_hair, looking_away, navel, open_mouth, outdoors, pink_bikini, polka_dot, polka_dot_bikini, red_eyes, regular_mow, seki_hiromi, sky, solo, sunlight, swimsuit, wavy_hair