Rule 34 Dev - 10s 1girl bag black_eyes black_hair black_legwear blush cat female_focus full_body girls_und_panzer green_skirt loafers ooarai_school_uniform open_mouth pleated_skirt school_bag school_uniform senzoc serafuku shoes short_hair simple_background skirt smile solo squatting utsugi_yuuki white_background|5936701563