motusii, agnes tachyon (umamusume), umamusume, commentary request, highres, 1girl, ahoge, animal ears, black bow, black bowtie, black skirt, blush, bow, bowtie, breasts, brown hair, chemical structure, closed mouth, earrings, frilled shirt, frills, hair between eyes, hair ornament, hairclip, horse ears, horse girl, horse tail, jewelry, jirai kei, long sleeves, looking at viewer, medium breasts, medium hair, pink shirt, pleated skirt, red eyes, shirt, single earring, skirt, smile, solo, tail, tongue, tongue out, x hair ornament