Rule 34 Dev - 1girl akiyama_yukari bbb_(friskuser) blouse blue_theme commentary full_body girls_und_panzer highres loafers long_sleeves looking_at_viewer messy_hair miniskirt monochrome neckerchief ooarai_school_uniform open_mouth sailor_collar school_uniform serafuku shirt shoes short_hair skirt smile socks solo standing|24261123978