agnes tachyon (tach-nology) (umamusume), agnes tachyon (umamusume), umamusume, commentary, english commentary, highres, 1girl, aggytachyon, ahoge, animal ears, arm support, artist name, barefoot, breasts, brown hair, collared shirt, feet out of frame, hair between eyes, horse ears, horse girl, horse tail, huge ahoge, indoors, light rays, long sleeves, looking at viewer, medium breasts, no legwear, red eyes, seiza, shadow, shirt, sitting, sleeves past wrists, smile, solo, sweater vest, tail, thighs, yellow sweater vest