maou (maoudaisukiya), marvelous sunday (umamusume), umamusume, absurdres, highres, 1girl, ;d, animal ears, breasts, brown cardigan, cardigan, fang, horse ears, horse girl, large breasts, looking at viewer, medium hair, navel, neckerchief, one eye closed, open cardigan, open clothes, open mouth, red neckerchief, school uniform, serafuku, shirt, simple background, smile, sparkling eyes, thighhighs, twintails, white background, white shirt, zettai ryouiki