chiraraa, agnes tachyon (umamusume), umamusume, absurdres, highres, 1girl, ahoge, animal ears, arms under breasts, black necktie, black shirt, breasts, brown hair, closed mouth, coat, collared shirt, ears down, glass, hair between eyes, hand up, horse ears, horse girl, lab coat, large breasts, medium hair, necktie, open clothes, open coat, red eyes, semi-rimless eyewear, shirt, short necktie, simple background, sleeves past fingers, sleeves past wrists, smile, solo, split mouth, sweater, under-rim eyewear, white background, white coat, wolf cut, yellow sweater