1girl, ahoge, arms_behind_head, arms_up, black_hair, crop_top, hair_between_eyes, idolmaster, idolmaster_cinderella_girls, long_hair, looking_at_viewer, matoba_risa, midriff, morotomi, navel, sidelocks, simple_background, sitting, skirt, smile, solo, spot_color, twintails, white_background, yellow_eyes