1girl, 216_zig, bikini, blurry, blurry_background, blush, breasts, brown_hair, cleavage, collarbone, idolmaster, idolmaster_cinderella_girls, long_hair, looking_at_viewer, medium_breasts, moroboshi_kirari, navel, outdoors, parted_lips, side-tie_bikini_bottom, smile, solo, sunset, swimsuit, wavy_hair, white_bikini