1girl bare_legs barefoot bed bedroom black_hair blue_headwear blue_sailor_collar blue_skirt breasts feet foot_focus foreshortening full_body hat indoors legs long_sleeves looking_at_viewer neckerchief on_bed pleated_skirt red_neckerchief sailor_collar school_uniform serafuku shirt sidelocks sitting skirt smile soles solo toenails toes white_shirt artist_request