1girl, agnes tachyon (umamusume), ahoge, animal ears, arm up, bangs, breasts, brown hair, collared shirt, cropped torso, earrings, horse ears, jewelry, labcoat, looking at viewer, medium hair, open mouth, red eyes, shirt, simple background, single earring, sleeves past fingers, sleeves past wrists, small breasts, smile, solo, sweat, sweater, sweater vest, umamusume, upper body, white background, yanyo (ogino atsuki), yellow sweater