Rule 34 Dev - 1girl absurdres adapted_costume akikawa_yayoi_(umamusume) alternate_costume blue_eyes blush breasts folding_fan groin hand_fan hat highres looking_at_viewer open_mouth school_swimsuit simple_background small_breasts solo sweat swimsuit thighhighs tracen_swimsuit umamusume white_background yeconer|24308144874