sunny (20597521), kitasan black (umamusume), satono diamond (umamusume), umamusume, absurdres, commentary request, highres, 2girls, animal ears, arm support, black hair, black tail, blush, brown eyes, brown hair, calligraphy brush, closed mouth, ear ornament, floral print, floral print kimono, green kimono, hair between eyes, hair ornament, hand on own cheek, hand on own face, horse ears, horse girl, indoors, ink, ink on face, japanese clothes, kakizome, kimono, light particles, long hair, looking at viewer, lying, multicolored hair, multiple girls, on stomach, open mouth, paintbrush, print kimono, red eyes, scroll, short hair, smile, streaked hair, tatami, two side up, w, white hair, white kimono, white streaks