metaninjin, copano rickey (lucky summertime) (umamusume), copano rickey (umamusume), umamusume, highres, 1girl, ahoge, animal ears, bikini, bikini skirt, blue sky, blush, bottle, braid, braided hair rings, breasts, brown hair, bun cover, cloud, double bun, fang, hair between eyes, hair bun, hair rings, holding, holding bottle, horse ears, horse girl, horse tail, looking at viewer, medium breasts, midriff, navel, ocean, official alternate costume, official alternate hairstyle, open mouth, outdoors, purple eyes, skirt, sky, smile, solo, stomach, swimsuit, tail, water, water bottle, yellow bikini, yellow skirt