Rule 34 Dev - 00s 1girl black_hair cheerleader female_focus full_body greyscale hair_bobbles hair_ornament kumeta_kouji monochrome official_art otonashi_meru panties pom_pom_(cheerleading) sayonara_zetsubou_sensei shoes simple_background sneakers solo tube_socks twintails underwear wind wind_lift|2900310309