1girl animal_ears border bow brown_hair closed_mouth commentary_request den_den_tumuri hair_between_eyes horse_ears horse_girl long_hair long_sleeves looking_to_the_side multicolored_hair outside_border purple_background purple_shirt sailor_collar school_uniform shirt solo streaked_hair symboli_rudolf_(umamusume) tracen_school_uniform umamusume upper_body violet_eyes white_border white_bow white_hair winter_uniform