A few days ago, Disney posted a sneak peek of a Country Bear Tsum Tsum. Today, Disney released a sneak peek at a Bluebird Tsum Tsum leading collectors to believe that a new Frontierland or even a Mountain Tsum Tsum series will be released in early-2017. Whether it’s a Frontierland Series or an actual Splash Mountain series, the new series looks to be another great one. As always, stay tuned for more information.