rukinya (nyanko mogumogu), copano rickey (umamusume), umamusume, commentary request, highres, 1girl, ahoge, animal ears, blush, breasts, brown hair, calligraphy, calligraphy brush, ear covers, flower, giant brush, hair between eyes, hair flower, hair ornament, hakama, hakama skirt, holding, holding brush, holding calligraphy brush, holding paintbrush, horse ears, horse girl, horse tail, ink, japanese clothes, kimono, large breasts, long hair, looking at viewer, mismatched ear covers, multicolored hair, paintbrush, parted lips, ponytail, red hakama, skirt, smile, solo, tail, white hair, yellow kimono