raijoman, seiun sky (reeling in the big one) (umamusume), seiun sky (umamusume), umamusume, commentary request, highres, 1girl, animal ears, breasts, character name, choker, closed mouth, collarbone, ear covers, flower, greyscale, hair between eyes, hair flower, hair ornament, hairclip, horse ears, horse girl, horse tail, long sleeves, monochrome, shirt, shoes, short hair, shorts, single ear cover, small breasts, solo, stretching, sunflower, sunflower hair ornament, tail