1girl, arm_behind_back, bikini, blonde_hair, blue_sky, blush, bow, breasts, closed_mouth, cloud, day, frilled_bikini, frills, hair_bow, heart, heart_necklace, idolmaster, idolmaster_cinderella_girls, jewelry, jougasaki_rika, long_hair, looking_at_viewer, nametake, necklace, outdoors, red_bow, short_shorts, shorts, sky, small_breasts, solo, swimsuit, two_side_up, water, yellow_eyes