Rule 34 Dev - 1girl :d arm_behind_head arm_up armpits breasts brown_eyes cleft_of_venus collarbone feet_out_of_frame grey_hair highres idolmaster idolmaster_cinderella_girls loli looking_at_viewer navel nipples nude open_mouth otokura_yuuki pussy short_hair simple_background small_breasts smile solo standing testa uncensored white_background|25783220970