Rule 34 Dev - 1girl car cleaver collarbone female_focus foreshortening friday_the_13th from_above hair_over_one_eye hockey_mask hood hood_down hoodie idolmaster idolmaster_cinderella_girls jacy limited_palette long_sleeves looking_away mask motor_vehicle outdoors security_camera shirasaka_koume sleeves_past_wrists solo twitter_username|9369049131