kay yu, super creek (murmuring stream) (umamusume), super creek (umamusume), umamusume, absurdres, commentary, english commentary, highres, 1girl, :d, animal ears, blush, bow, braid, breasts, cleavage, detached sleeves, dress, ear bow, frilled wrist cuffs, frills, half-closed eyes, hand on own cheek, hand on own face, horse ears, horse girl, horse tail, large breasts, long hair, looking at viewer, monochrome, open mouth, puffy detached sleeves, puffy short sleeves, puffy sleeves, scarf, short sleeves, smile, solo, sweat, tail, very long hair, wrist cuffs