Rule 34 Dev - 1girl animal_ears breasts buruma double_bun greyscale gym_uniform hair_bun hamao hat highres horse_ears horse_girl horse_tail looking_to_the_side monochrome shirt shoes simple_background sitting small_breasts solo sweep_tosho_(umamusume) t-shirt tail thighhighs translation_request twintails umamusume white_background witch_hat|19168144281