neko senshi, symboli rudolf (umamusume), umamusume, highres, 1girl, animal costume, animal ears, animal hood, bird, bird costume, blush, brown hair, closed mouth, earrings, emperor penguin, hair between eyes, hood, hood up, horse ears, horse girl, jewelry, long hair, looking at viewer, multicolored hair, penguin, penguin costume, penguin hood, purple eyes, simple background, single earring, smile, streaked hair, white background, white hair