1girl, alternate_costume, animal_ears, bracelet, breasts, brown_hair, cleavage, earrings, horse_ears, horse_girl, horse_tail, jewelry, kneeling, kusanagi_kaoru, large_breasts, looking_at_viewer, loose_socks, multicolored_hair, purple_eyes, school_uniform, shirt, simple_background, single_earring, skirt, sleeves_rolled_up, smile, socks, solo, streaked_hair, symboli_rudolf_(umamusume), tail, umamusume, white_background, white_shirt