fella (vpffk0731), sagisawa fumika, idolmaster, idolmaster cinderella girls, absurdres, highres, 1girl, arm under breasts, bare legs, barefoot, bikini, black hair, blue eyes, blush, breasts, collarbone, crossed legs, full body, gluteal fold, hairband, halterneck, large breasts, looking at viewer, navel, side-tie bikini bottom, simple background, stomach, sweat, swimsuit, thigh gap, toes, watson cross, white background, white hairband, zoom layer