Rule 34 Dev - 10s 1girl akuno_hideo belt breasts brown_eyes brown_hair earrings holding idolmaster idolmaster_cinderella_girls idolmaster_side-m jacket jewelry katagiri_sanae merchandise necklace omanjuu_mascot open_clothes open_jacket short_twintails simple_background smile solo twintails upper_body white_background wm_(chawoo1357)|8213302539