1girl, agnes_tachyon_(umamusume), ahoge, animal_ears, belt, blush, brown_hair, collared_shirt, empty_eyes, hair_ornament, horse_ears, horse_girl, horse_tail, lab_coat, leaning_forward, long_hair, long_sleeves, necktie, open_mouth, pantyhose, red_eyes, rukimi8787, shirt, sleeves_past_fingers, sleeves_past_wrists, smile, solo, sweater, tail, test_tube, umamusume, v-shaped_eyebrows