1girl, adjusting_hair, alternate_costume, ban_(puka_0507), bikini, blonde_hair, blue_bikini, blue_eyes, blush, breasts, breasts_apart, collarbone, covered_navel, front-tie_bikini_top, front-tie_top, idolmaster, idolmaster_cinderella_girls, large_breasts, long_hair, looking_at_viewer, navel, ohtsuki_yui, ponytail, side-tie_bikini_bottom, sitting, smile, solo, stomach, string_bikini, swimsuit, thighs, wariza, wet, white_background