yanagi wakana, seiun sky (umamusume), umamusume, 1girl, animal ears, bare shoulders, blowing bubble gum, blue eyes, blush, breasts, chewing gum, detached sleeves, ear covers, ears through headwear, flower, grey hair, hair between eyes, hair flower, hair ornament, hairclip, hat, horse ears, horse girl, horse tail, looking at viewer, overalls, pants, shoes, short hair, simple background, single ear cover, small breasts, solo, sunflower, sunflower hair ornament, sweater, tail, white hat, white sweater, yellow overalls, yellow pants