Rule 34 Dev - 00s 3girls close-up cowboy_shot drill_hair foreshortening from_side greyscale hosokawa_kanako looking_away maria-sama_ga_miteru matsudaira_touko mike156 monochrome multiple_girls neckerchief nijou_noriko perspective sailor_collar school_uniform serafuku simple_background standing twin_drills white_background|153149139