copano rickey (umamusume), umamusume, artist request, ..., ahoge, animal ears, bathroom, bikini, breasts, brown hair, cleaning, cleavage, double bun, ear ornament, fang, gigantic breasts, hair bun, hair ornament, holding, holding sponge, horse ears, horse girl, horse tail, index finger raised, japanese text, long hair, midriff, multicolored hair, navel, open mouth, pink eyes, rubber duck, sitting, spoken ellipsis, sponge, swimsuit, tail, wariza, white hair, yakitori (firebirdumai), yellow bikini