genzo nasu, aston machan (umamusume), umamusume, highres, 1girl, alternate costume, animal ears, armor, blush, bow, brown hair, ear ornament, floral print, floral print kimono, flower, green eyes, hair between eyes, hair bun, hair flower, hair ornament, hand fan, holding, holding fan, horse ears, horse girl, horse tail, japanese armor, japanese clothes, kimono, looking at viewer, looking back, medium hair, obi, open mouth, paper fan, print kimono, red bow, sash, smile, solo, tail, uchiwa, white kimono, yukata