1girl, agnes_tachyon_(umamusume), ahoge, animal_ears, black_necktie, black_shirt, brown_hair, coat, hair_between_eyes, horse_ears, horse_girl, horse_tail, lab_coat, looking_at_viewer, necktie, red_eyes, shinaki_oodo, shirt, short_hair, short_necktie, sleeves_past_fingers, sleeves_past_wrists, smile, solo, sweater, tail, umamusume, white_coat, yellow_sweater