1girl ass backlighting bangs blue_legwear blurry blurry_background bokeh breasts brown_eyes brown_hair commentary_request day depth_of_field faucet from_behind fundoshi girls_und_panzer highres hiyama_yuu_(wee259hiyama) japanese_clothes kanji kneehighs kneepits leaning_forward lens_flare looking_at_viewer looking_away one-piece_tan open_clothes open_mouth open_shirt rope sawa_azusa shirt short_hair short_sleeves small_breasts solo standing sweat tan tanline translated under_boob water wet wet_clothes wet_hair wet_shirt white_shirt window