oguri cap's mother (umamusume), oguri cap (umamusume), umamusume, umamusume: cinderella gray, absurdres, highres, spoilers, 2girls, age progression, ahoge, animal ears, barefoot, blush, crying, despair, ear ornament, exocorpse, greyscale, hair between eyes, hand over face, happy, horse ears, horse girl, horse tail, jacket, long hair, long sleeves, monochrome, multiple girls, open mouth, pants, ponytail, rain, shadow, shorts, smile, socks, tail, tracen training uniform, track jacket, track pants, track suit