dush 1154, agnes tachyon (tach-nology) (umamusume), agnes tachyon (umamusume), umamusume, highres, 1boy, 1girl, ahoge, animal ear piercing, animal ears, ass, bar censor, black pantyhose, blush, brown hair, censored, coat, earrings, footjob, footjob with legwear, from behind, hair between eyes, hetero, horse ears, horse girl, horse tail, huge ahoge, jewelry, lab coat, looking at viewer, lying, on stomach, pantyhose, penis, red eyes, single earring, sleeves past fingers, sleeves past wrists, smile, soles, sweater, tail, test tube, test tube holster, white coat, yellow sweater