agnes tachyon (tach-nology) (umamusume), agnes tachyon (umamusume), umamusume, umamusume: beginning of a new era, highres, 1girl, ahoge, animal ears, black collar, black necktie, black pantyhose, breasts, brown hair, brown tail, cardigan, closed mouth, coat, collar, computer, dot nose, ear ornament, english text, female focus, from behind, from side, full body, horse ears, horse girl, horse tail, indoors, japanese text, lab coat, laptop, long sleeves, looking at viewer, medium hair, necktie, open mouth, outdoors, pantyhose, red eyes, sexually suggestive, shoes, sitting, sketch, sleeves past fingers, sleeves past wrists, small breasts, smile, solo, solo focus, tail, test tube, unzipped, white coat, white shoes, yellow cardigan