yanagi wakana, seiun sky (umamusume), umamusume, commentary request, 1girl, animal ears, armpits, arms behind back, bikini, blue eyes, blush, breasts, flower, green bikini, grey hair, hair between eyes, hair flower, hair ornament, hairclip, horse ears, horse girl, horse tail, looking at viewer, navel, open mouth, short hair, shorts, simple background, small breasts, solo, stomach, sunflower, sunflower hair ornament, swimsuit, tail, white background, white shorts