1girl, ahoge, between_breasts, breasts, camisole, greyscale, idolmaster, idolmaster_cinderella_girls, igo_miku, jewelry, looking_at_viewer, matoba_risa, midriff, monochrome, navel, necklace, pointing, sidelocks, simple_background, skirt, small_breasts, solo, thigh_gap, twintails, white_background