Rule 34 Dev - 1girl 3boys aged_down blush dress greyscale hitoyoshi_zenkichi kumagawa_misogi kurokami_medaka lineart long_sleeves looking_at_viewer medaka_box monochrome multiple_boys munakata_kei necktie pants scarf shirt short_hair simple_background sitting time_paradox unzen_myouri vest white_background yokozuwari|2006622072