1girl arm_at_side arm_up ass black_hair blue_skirt blue_sky bottle bra cattail cellphone cloud cloudy_sky commentary contrail day drinking from_behind highres holding holding_bottle looking_at_viewer looking_back original outdoors panties pantyshot phone plant pleated_skirt profile purple_eyes revision road_sign school_uniform serafuku shirt short_hair short_sleeves sign skirt sky smartphone solo standing thighhighs underwear vending_machine white_bra white_panties white_shirt white_thighhighs yan_(nicknikg)