luca (luca 0520), manhattan cafe (umamusume), umamusume, highres, 1girl, alternate hairstyle, animal ears, baseball cap, black hair, black mask, blue skirt, blush, bubble tea, collared shirt, cup, disposable cup, drinking, drinking straw, drinking straw in mouth, ears down, eyes visible through hair, grey hat, hat, head on pillow, high ponytail, horse ears, horse girl, long hair, mask, mouth mask, paw print, pillow, ponytail, shirt, sidelocks, simple background, skirt, solo, sweater, very long hair, white background, white shirt, yellow eyes, yellow sweater