1girl, agnes_tachyon_(umamusume), ahoge, ahogemgmg, animal_ears, black_necktie, black_pantyhose, black_shirt, brown_hair, collared_shirt, cork, earrings, empty_eyes, hair_between_eyes, horse_ears, horse_girl, horse_tail, jewelry, lab_coat, messy_hair, necktie, pantyhose, red_eyes, running, shirt, short_hair, single_earring, sleeves_past_fingers, sleeves_past_wrists, solo, sweater, sweater_vest, tail, test_tube, umamusume, white_footwear, yellow_sweater