Hong Kong Disneyland has released another set of Tsum Tsums. This time around, it's the "Happy Summer" series which includes Duffy, ShellieMay and Gelatoni. The new Tsum Tsums are currently only available at Hong Kong Disneyland for HK$75 each. Below are a few photos of the new Tsum Tsums courtesy of our friends at Disney Magical Kingdom Blog.