1girl, animal_ears, arms_up, blush, breasts, brown_hair, casual, cleavage, dancing, door, horse_ears, horse_girl, horse_tail, large_breasts, light_hello_(umamusume), looking_at_viewer, medium_hair, open_mouth, purple_eyes, sg_(esujii), solo, tail, umamusume, umapyoi_densetsu, when_you_see_it