Rule 34 Dev - 1girl akiyama_yukari black_neckerchief blouse brown_hair closed_eyes cropped_torso girls_und_panzer messy_hair neckerchief ooarai_school_uniform open_mouth sailor_collar school_uniform serafuku shirt short_hair simple_background smile solo translated wata_do_chinkuru white_background white_sailor_collar|18436028130