King of Prism: Pride the Hero is a 2017 Japanese animated film produced by Tatsunoko Production and Avex Pictures based on Takara Tomy's Pretty Rhythm franchise. The story focuses on side characters from the animated television series Pretty Rhythm: Rainbow Live, which aired from 2013 to 2014, and is a direct sequel to the 2016 film King of Prism by Pretty Rhythm. A sequel titled King of Prism: Shiny Seven Stars was released in 2019.