2girls, animal_ears, blue_eyes, brown_hair, closed_mouth, denim, holding, holding_paintbrush, holding_palette, hood, hoodie, horse_ears, horse_girl, horse_tail, jacket, jeans, kneehighs, long_hair, mihono_bourbon_(umamusume), multiple_girls, open_mouth, paint_on_clothes, paint_roller, paint_splatter, paint_splatter_on_face, paintbrush, painting_(action), palette_(object), pants, rice_shower_(umamusume), see-through, see-through_jacket, shoes, sitting, sleeveless, sleeveless_hoodie, sneakers, socks, squatting, tail, tail_through_clothes, tanahashi_beiko, tank_top, umamusume, wariza, white_footwear, white_hoodie