6+girls black_footwear black_hair blue_skirt closed_mouth fingernails long_hair looking_at_viewer lying multiple_girls on_side original pink_neckwear school_uniform serafuku simple_background skirt socks standing uniform violet_eyes white_background white_legwear yamiko160  1girl absurdres barefoot black_eyes black_hair black_pants blinds cigarette highres holding holding_cigarette indoors long_hair original pants phone red_curtains red_shirt shirt short_sleeves smoke smoking solo tears window yamiko160