1girl, agnes_tachyon_(umamusume), ahoge, alternate_costume, animal_ears, bare_shoulders, black_pants, brown_hair, earrings, horse_ears, horse_girl, horse_tail, jewelry, long_sleeves, looking_back, pants, purple_sweater, red_eyes, ruisuke, short_hair, single_earring, solo, sweater, tail, umamusume, white_background