birdblitz, agnes tachyon (tach-nology) (umamusume), agnes tachyon (umamusume), umamusume, highres, 1girl, ahoge, animal ears, black pants, breasts, brown hair, coat, earrings, english text, hair between eyes, holding, holding test tube, horse ears, horse girl, horse tail, huge ahoge, jewelry, lab coat, long sleeves, looking at viewer, medium breasts, necktie, open mouth, pants, red eyes, shirt, shoes, short hair, short necktie, single earring, sleeves past fingers, sleeves past wrists, smile, solo, speech bubble, sweater, sweater vest, tail, test tube, white coat, yellow sweater, yellow sweater vest