Rule 34 Dev - 10s 1girl blush breasts brown_hair chisumi collarbone cup female_focus hands_up holding holding_cup idolmaster idolmaster_cinderella_girls long_hair looking_at_viewer low_ponytail medium_breasts mifune_miyu parted_lips ponytail red_eyes sleeves_past_elbows smile solo upper_body|8291981178