Following his participation in the Prism King Cup for Edel Rose, Ichijo Shin enrolls in Kakyoin Academy's High School division as a first-year student, eager to pursue his future as a Prism Star. Meanwhile, former members of Over The Rainbow - Koji, Hiro, and Kazuki - depart from Edel Rose to form their own agency, keeping themselves occupied with various commitments. In a twist of events, Norizuki Jin, leader of Schwarz Rose, challenges the existing Prism King title holder, Hiro, leading to the introduction of PRISM.1 to crown a new king. As tensions rise between Schwarz Rose and Edel Rose in preparation for PRISM.1, Yukinojo grapples with his dual passions for kabuki and Prism Shows, feeling inadequate in both realms. When his father urges him to abandon the world of Prism Shows, Yukinojo faces a poignant dilemma about his true path in life.