Rule 34 Dev - 1girl adjusting_eyewear black_necktie collared_dress dress greyscale hand_up looking_at_viewer mahouka_koukou_no_rettousei medium_hair monochrome necktie purple-framed_eyewear semi-rimless_eyewear shibata_mizuki sketch sleeveless sleeveless_dress smile solo spot_color sumi_(shibata3gb) under-rim_eyewear wing_collar|12839287734