Rule 34 Dev - 1girl animal_ears border bow brown_background curren_chan_(umamusume) ear_bow ear_covers grey_hair horse_ears horse_girl looking_at_viewer pink_eyes purple_serafuku red_bow school_uniform serafuku short_hair simple_background solo tracen_school_uniform umamusume upper_body white_border yandere yonedatomo_mizu|22099652172