1girl, arm_behind_back, bikini, bikini_under_clothes, black_bikini, blush, breasts, collarbone, cutoffs, denim, denim_shorts, grey_hair, halterneck, highleg, highleg_bikini, idolmaster, idolmaster_cinderella_girls, kakuteru_sudachi, looking_at_viewer, medium_breasts, shiomi_syuko, short_hair, short_shorts, shorts, simple_background, smile, solo, swimsuit, v