1girl, o, akisaka_yamoka, bikini, blue_sky, blush, breasts, brown_hair, cleavage, cloud, eyebrows_hidden_by_hair, idolmaster, idolmaster_cinderella_girls, long_hair, looking_at_viewer, medium_breasts, mizumoto_yukari, ocean, outdoors, sky, solo, swimsuit, wet, wet_clothes, yellow_eyes