1girl, adjusting eyewear, animal ears, aston machan (umamusume), bangs, blush, breasts, buttons, chokin-bako no futa, closed mouth, ear piercing, frilled shirt collar, frills, glass, greyscale, hair ornament, hair scrunchie, hands up, high-waist skirt, horse ears, long sleeves, looking at viewer, medium hair, monochrome, piercing, puffy long sleeves, puffy sleeves, scrunchie, semi-rimless eyewear, shirt tucked in, side ponytail, simple background, skirt, small breasts, solo, umamusume, upper body, white background