ruki matsui, the idolmaster cinderella girls u149, the idolmaster series, sasaki chie, rabbit hair ornament, gloves, hair ornament, black hair, short hair, hairclip, ryuzaki kaoru, white gloves, open mouth, looking at viewer, bow, bangs, polka dot, 1girl, dress, multiple girls, upper body, black eyes, frills, polka dot background, short sleeves, heart, clenched hands, jewelry, brooch, blue bow, hairband