1girl ass backpack bag blonde_hair chiwino from_behind green_eyes grey_background highres kneepits leg_up lillie_(pokemon) loli long_hair looking_back miniskirt no_panties open_mouth pleated_skirt pokemon pokemon_(game) pokemon_sm ponytail running shirt shoes short_sleeves simple_background skirt smile socks solo standing standing_on_one_leg thighs white_footwear white_shirt white_skirt white_socks wind wind_lift