Rule 34 Dev - 2girls animal_ears blue_sky brown_hair cloud cloud_focus cumulonimbus_cloud from_behind grass_wonder_(umamusume) hair_ribbon highres horse_ears horse_girl kashinoki_(koaaski) long_hair multiple_girls purple_ribbon ribbon short_hair sky special_week_(umamusume) umamusume upper_body white_hair wide_shot|19648396755