1girl, aimi_(tikichin0229), alternate_costume, animal_ears, bare_shoulders, blush, braid, breasts, brown_hair, cleavage, cowboy_shot, detached_sleeves, dress, ear_ornament, horse_ears, horse_girl, kitasan_black_(jubilant_star_auspicious_crane)_(umamusume), kitasan_black_(umamusume), large_breasts, locker, locker_room, long_hair, long_sleeves, looking_at_viewer, multicolored_hair, open_mouth, satono_diamond_(umamusume), smile, solo, streaked_hair, teeth, thigh_strap, umamusume, upper_teeth_only, very_long_hair, white_dress, white_hair