arnolddayo, forever young (umamusume), umamusume, absurdres, commentary request, highres, 1girl, alternate costume, animal ears, black shirt, breasts, brown hair, closed mouth, collared shirt, ears through headwear, fedora, green eyes, hat, horse ears, horse girl, large breasts, long hair, long sleeves, looking at viewer, multicolored hair, purple-tinted eyewear, red-tinted eyewear, red streaks, shirt, simple background, smile, solo, streaked hair, sunglasses, tinted eyewear, upper body, v, white background, white streaks