nakayama festa (umamusume), umamusume, highres, 1girl, 3026233904yin, ahoge, alternate costume, animal ears, arm support, blush, candy, collared shirt, dress shirt, food, food in mouth, glasses, greyscale, hair between eyes, hand on headphones, headphones, horse ears, horse girl, indian style, lanyard, lollipop, lollipop in mouth, medium hair, monochrome, one eye closed, pants, shirt, shirt tucked in, shoes, simple background, sitting, sleeves rolled up, smile, solo, v-shaped eyebrows, white background