1girl, alternate_breast_size, bikini, black_bikini, blush, breasts, cleavage, collarbone, covered_navel, earrings, eda31, grey_hair, hair_between_eyes, idolmaster, idolmaster_cinderella_girls, jewelry, large_breasts, looking_at_viewer, navel, o-ring, o-ring_bikini, shiomi_syuko, simple_background, solo, stomach, swimsuit, white_background