1girl alternate_costume alternate_hairstyle animal_ears aqua_eyes blush ear_covers headdress highres hime_cut holding holding_tray horse_ears horse_girl horse_tail long_hair looking_at_viewer orange_hair puffy_short_sleeves puffy_sleeves shiromaru_illust short_sleeves silence_suzuka_(umamusume) solo tail tray two_side_up umamusume waitress white_headdress