marl 04art, taiki shuttle (umamusume), umamusume, 1girl, :d, animal ears, armpits, arms up, bandeau, belt, blue eyes, boots, brown belt, brown boots, brown hair, detached sleeves, full body, green skirt, gun, handgun, holster, horse ears, horse girl, looking at viewer, midriff, miniskirt, navel, open mouth, purple thighhighs, revolver, short hair, short sleeves, simple background, skirt, skirt set, smile, stomach, tail, thighhighs, weapon, white background