1girl absurdres akaya_shiki animal_ears artist_name black_thighhighs brown_hair commentary_request dagger dress hair_over_one_eye hat highres horse_ears horse_girl knife long_hair looking_at_viewer parted_lips purple_background purple_dress purple_eyes rice_shower_(umamusume) sheath simple_background solo thighhighs tilted_headwear umamusume weapon