1girl, animal_ears, breasts, brown_hair, green_towel, hair_between_eyes, horse_ears, horse_girl, horse_tail, large_breasts, long_hair, looking_at_viewer, multicolored_hair, naked_towel, satono_diamond_(umamusume), solo, streaked_hair, tail, towel, umamusume, uu-tan_(hushigi10), very_long_hair, white_towel, yellow_eyes