Rule 34 Dev - 1girl black_hair black_skirt bladeless_fan blush breasts chair electric_fan feet female_focus greyscale hands_on_feet highres hiwatari_rin kneehighs long_hair medium_breasts monochrome neckerchief original own_hands_together parted_lips school_chair school_uniform serafuku shoes sitting skirt socks solo unworn_shoes uwabaki|7805177523