King of Prism focuses on the three-person boys’ unit Over The Rainbow from the Pretty Rhythm franchise.
King of Prism is a spin-off movie based on Pretty Rhythm: Rainbow Live.
The official Twitter account for Tatsunoku Production’s King of Prism by Pretty Rhythm movie has announced that a new movie in the franchise is currently under production.
The anime movie is tentatively titled King of Prism: Pride of Hero and is expected to premiere in June 2017.